Washington County-wise Zip Code Map

County Map of Washington Zip Code

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Washington county-wise zip code map
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*Washington county map shows all the zip codes area with boundaries.

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Zip codes are an effective means of the United States postal services, which involve a systematic manner of organizing geographical areas to be serviced for mail delivery. Specifically at the state level for Washington, the distribution of ZIP codes by 39 counties each of which has its own ZIP codes that relate to cities, towns, and rural areas.

Popularly known as Zip codes, it stands for Zone Improvement Plan and was inaugurated by the United States Postal Service or USPS in 1963. But it is important to understand that the ZIP codes describe a definite territory, which can correspond to a city or its part, and facilitate mailing. The Geographic Zones of Washington also determines the ZIP codes to be used, due to population density, the features on the ground, and the needs of those in that area.

ZIP codes also have a cultural sense. Sometimes it is easy to identify them with certain regions and their use tends to create a positive attitude of patriotism. For instance, people living in a specific zip-based area require a feeling of belonging to their neighbors and therefore would answer such questions in harmony. This cultural meaning can be found in various spheres of the given society including the usage of ZIP codes in company logos and regional celebrations of identifiers.


Introduction to Counties


Counties can be regarded as essential geographical regions in the United States with significant administrative functions as subordinate entities to states as well as politically and socially distinct entities within given state borders. Counties are very different in the functions they perform according to state legislation and requirements. Typically, counties are charged with the duties of keeping, preserving, and updating public records, policing, administering justice, health, and social welfare.

They also frequently supervise infrastructural facilities for instance repairs and constructions of roads, provision of transport, and physical disposal. With regards to the size, the counties in some of the rural territories are really large, encompassing large territories with few residents, while in the urban territories, the counties can be densely populated and may include several cities or metropolitan areas. They are crucial in supporting local democracy, on a voluntary basis, offering people community feeling, as well as guaranteeing that the necessities of the residents are being fulfilled in the best possible manner. Washington State’s counties are as dynamic and colorful as the geography and topography of the region and comprise both urban suburban, and rural regions. These counties are very good for residents and doing business as they portray the cultural diversity of Washington. Some areas of importance are King 98001, Seattle where urbanism mixes with nature; Pierce 98371, which has a more suburban feel, though it has access to Mount Rainier; Snohomish 98020, which combines cities and countryside; and Spokane 99201, which similarly combines metropolitan and recreational activities.

In addition to these major areas, there are notable ZIP codes in other counties: The areas include Thurston County 98501, located around the state capital Olympia and famous for its civic values and scenery; the maritime Kitsap County 98310 of suburban comfort; the arts tern Whatcom County 98225, especially Bellingham; and the agricultural and wine Yakima County 98901.

Washington is a state with a profound history, it was admitted to the Union in 1889. The state was involved in westward expansion and boasted a multi-sectorial economy; technology, aerospace, agriculture, and maritime business. Pride of Washington is resembled by a great number of museums, historical sites, and cultural centers dedicated to the reflection of the city’s history and traditions.


Significance


This may involve the delivery of mail, demographic statistics, organizing services such as emergency services, organizing businesses, and many other uses. They play an important role in making certain that the mail gets to the right place at the right time. Furthermore, government agencies, researchers, and business people analyze population density by the use of ZIP codes in planning infrastructure and marketing strategies respectively.

ZIP codes also have an important function in demographical studies and investigations. Using ZIP code information, one will be able to find out the nature of various areas of interest. For instance, postal codes contain demographic data about the density of the population, age, income, and educational achievement. This data is used for decision-making in the allocation of resources, public services, and development of clientele in regard to the community.

Not only for demographic analysis ZIP codes are very valuable, especially for emergency services. Cops and first, second, and third respondent fire, and emergency medical services use zip codes to easily determine the location of the emergency and promptly arrive for a response. In urban areas where the addresses are more concrete, the code delivers the mail to neighborhoods or blocks of the given area. Due to less accurately specified addresses in rural areas, the particular codes help save precious time in reaching the distress signal to the needy ones.

ZIP codes are also used for the purpose of conducting business by different focal areas including marketing and operation functions. ZIP codes are used for advertising and communications, assessment of customers’ properties, prediction of the best delivery routes, etc. For instance, a retail firm may use ZIP code to select potential locations of stores by demography and purchasing power. Likewise, delivery services still seek to use ZIP codes in the delivery routes that they employ, which makes the delivery efficient and fast.

The usage of ZIP codes is timely reviewed due to changes in population or in urban development and even the postal routes. In order to monitor the effectiveness of ZIP codes, the USPS performs revisions sometimes to mesh with the areas it covers. Concerning the nature of changes, the affected residents and businesses are always informed to avoid disruption. For example, if a developer constructs new residential homes in an area that was previously rural or did not have houses, the USPS will assign a new zip code due to increased demand for mail.


List of Washington County Zip Codes



StateZipcodeCounty
Washington98001King
Washington98002King
Washington98003King
Washington98004King
Washington98005King
Washington98006King
Washington98007King
Washington98008King
Washington98010King
Washington98011King
Washington98012Snohomish
Washington98014King
Washington98019King
Washington98020Snohomish
Washington98021Snohomish
Washington98022King
Washington98023King
Washington98024King
Washington98025King
Washington98026Snohomish
Washington98027King
Washington98028King
Washington98029King
Washington98031King
Washington98032King
Washington98033King
Washington98034King
Washington98036Snohomish
Washington98037Snohomish
Washington98038King
Washington98039King
Washington98040King
Washington98042King
Washington98043Snohomish
Washington98045King
Washington98047King
Washington98051King
Washington98052King
Washington98053King
Washington98055King
Washington98056King
Washington98058King
Washington98059King
Washington98065King
Washington98068Kittitas
Washington98070King
Washington98072King
Washington98092King
Washington98101King
Washington98102King
Washington98103King
Washington98104King
Washington98105King
Washington98106King
Washington98107King
Washington98108King
Washington98109King
Washington98110Kitsap
Washington98112King
Washington98115King
Washington98116King
Washington98117King
Washington98118King
Washington98119King
Washington98121King
Washington98122King
Washington98125King
Washington98126King
Washington98133King
Washington98134King
Washington98136King
Washington98144King
Washington98146King
Washington98148King
Washington98154King
Washington98155King
Washington98164King
Washington98166King
Washington98168King
Washington98174King
Washington98177King
Washington98178King
Washington98188King
Washington98198King
Washington98199King
Washington98201Snohomish
Washington98203Snohomish
Washington98204Snohomish
Washington98205Snohomish
Washington98208Snohomish
Washington98220Whatcom
Washington98221Skagit
Washington98222San Juan
Washington98223Snohomish
Washington98224King
Washington98225Whatcom
Washington98226Whatcom
Washington98230Whatcom
Washington98232Skagit
Washington98233Skagit
Washington98235Skagit
Washington98236Island
Washington98237Skagit
Washington98238Skagit
Washington98239Island
Washington98240Whatcom
Washington98241Snohomish
Washington98243San Juan
Washington98244Whatcom
Washington98245San Juan
Washington98247Whatcom
Washington98248Whatcom
Washington98249Island
Washington98250San Juan
Washington98251Snohomish
Washington98252Snohomish
Washington98253Island
Washington98256Snohomish
Washington98257Skagit
Washington98258Snohomish
Washington98260Island
Washington98261San Juan
Washington98262Whatcom
Washington98264Whatcom
Washington98267Skagit
Washington98270Snohomish
Washington98271Snohomish
Washington98272Snohomish
Washington98273Skagit
Washington98274Skagit
Washington98275Snohomish
Washington98277Island
Washington98279San Juan
Washington98280San Juan
Washington98281Whatcom
Washington98283Skagit
Washington98284Skagit
Washington98286San Juan
Washington98288King
Washington98290Snohomish
Washington98292Snohomish
Washington98294Snohomish
Washington98295Whatcom
Washington98296Snohomish
Washington98297San Juan
Washington98303Pierce
Washington98304Pierce
Washington98305Clallam
Washington98310Kitsap
Washington98311Kitsap
Washington98312Kitsap
Washington98315Kitsap
Washington98320Jefferson
Washington98321Pierce
Washington98323Pierce
Washington98325Jefferson
Washington98326Clallam
Washington98327Pierce
Washington98328Pierce
Washington98329Pierce
Washington98330Pierce
Washington98331Clallam
Washington98332Pierce
Washington98333Pierce
Washington98335Pierce
Washington98336Lewis
Washington98337Kitsap
Washington98338Pierce
Washington98339Jefferson
Washington98340Kitsap
Washington98342Kitsap
Washington98345Kitsap
Washington98346Kitsap
Washington98349Pierce
Washington98350Clallam
Washington98351Pierce
Washington98353Kitsap
Washington98354Pierce
Washington98355Lewis
Washington98356Lewis
Washington98357Clallam
Washington98358Jefferson
Washington98359Kitsap
Washington98360Pierce
Washington98361Lewis
Washington98362Clallam
Washington98363Clallam
Washington98364Kitsap
Washington98365Jefferson
Washington98366Kitsap
Washington98367Kitsap
Washington98368Jefferson
Washington98370Kitsap
Washington98371Pierce
Washington98372Pierce
Washington98373Pierce
Washington98374Pierce
Washington98375Pierce
Washington98376Jefferson
Washington98377Lewis
Washington98380Kitsap
Washington98381Clallam
Washington98382Clallam
Washington98383Kitsap
Washington98385Pierce
Washington98387Pierce
Washington98388Pierce
Washington98390Pierce
Washington98392Kitsap
Washington98394Pierce
Washington98396Pierce
Washington98402Pierce
Washington98403Pierce
Washington98404Pierce
Washington98405Pierce
Washington98406Pierce
Washington98407Pierce
Washington98408Pierce
Washington98409Pierce
Washington98421Pierce
Washington98422Pierce
Washington98424Pierce
Washington98433Pierce
Washington98439Pierce
Washington98443Pierce
Washington98444Pierce
Washington98445Pierce
Washington98446Pierce
Washington98465Pierce
Washington98466Pierce
Washington98467Pierce
Washington98498Pierce
Washington98499Pierce
Washington98501Thurston
Washington98502Thurston
Washington98503Thurston
Washington98506Thurston
Washington98512Thurston
Washington98513Thurston
Washington98516Thurston
Washington98520Grays Harbor
Washington98524Mason
Washington98526Grays Harbor
Washington98527Pacific
Washington98528Mason
Washington98530Thurston
Washington98531Lewis
Washington98532Lewis
Washington98533Lewis
Washington98535Grays Harbor
Washington98536Grays Harbor
Washington98537Grays Harbor
Washington98538Lewis
Washington98539Lewis
Washington98541Grays Harbor
Washington98542Lewis
Washington98546Mason
Washington98547Grays Harbor
Washington98548Mason
Washington98550Grays Harbor
Washington98552Grays Harbor
Washington98555Mason
Washington98557Grays Harbor
Washington98559Grays Harbor
Washington98560Mason
Washington98562Grays Harbor
Washington98563Grays Harbor
Washington98564Lewis
Washington98565Lewis
Washington98568Grays Harbor
Washington98569Grays Harbor
Washington98570Lewis
Washington98571Grays Harbor
Washington98572Lewis
Washington98575Grays Harbor
Washington98576Thurston
Washington98577Pacific
Washington98579Thurston
Washington98580Pierce
Washington98581Cowlitz
Washington98582Lewis
Washington98584Mason
Washington98585Lewis
Washington98586Pacific
Washington98587Grays Harbor
Washington98588Mason
Washington98589Thurston
Washington98590Pacific
Washington98591Lewis
Washington98592Mason
Washington98593Lewis
Washington98595Grays Harbor
Washington98596Lewis
Washington98597Thurston
Washington98601Clark
Washington98602Klickitat
Washington98603Cowlitz
Washington98604Clark
Washington98605Klickitat
Washington98606Clark
Washington98607Clark
Washington98610Skamania
Washington98611Cowlitz
Washington98612Wahkiakum
Washington98613Klickitat
Washington98614Pacific
Washington98616Cowlitz
Washington98617Klickitat
Washington98619Klickitat
Washington98620Klickitat
Washington98621Wahkiakum
Washington98624Pacific
Washington98625Cowlitz
Washington98626Cowlitz
Washington98628Klickitat
Washington98629Clark
Washington98631Pacific
Washington98632Cowlitz
Washington98635Klickitat
Washington98638Pacific
Washington98639Skamania
Washington98640Pacific
Washington98641Pacific
Washington98642Clark
Washington98643Wahkiakum
Washington98644Pacific
Washington98645Cowlitz
Washington98647Wahkiakum
Washington98648Skamania
Washington98649Cowlitz
Washington98650Klickitat
Washington98651Skamania
Washington98660Clark
Washington98661Clark
Washington98662Clark
Washington98663Clark
Washington98664Clark
Washington98665Clark
Washington98670Klickitat
Washington98671Clark
Washington98672Klickitat
Washington98673Klickitat
Washington98674Cowlitz
Washington98675Clark
Washington98682Clark
Washington98683Clark
Washington98684Clark
Washington98685Clark
Washington98686Clark
Washington98801Chelan
Washington98802Douglas
Washington98811Chelan
Washington98812Okanogan
Washington98813Douglas
Washington98814Okanogan
Washington98815Chelan
Washington98816Chelan
Washington98817Chelan
Washington98819Okanogan
Washington98821Chelan
Washington98822Chelan
Washington98823Grant
Washington98826Chelan
Washington98827Okanogan
Washington98828Chelan
Washington98829Okanogan
Washington98830Douglas
Washington98831Chelan
Washington98832Grant
Washington98833Okanogan
Washington98834Okanogan
Washington98836Chelan
Washington98837Grant
Washington98840Okanogan
Washington98841Okanogan
Washington98843Douglas
Washington98844Okanogan
Washington98845Douglas
Washington98846Okanogan
Washington98847Chelan
Washington98848Grant
Washington98849Okanogan
Washington98850Douglas
Washington98851Grant
Washington98852Chelan
Washington98853Grant
Washington98855Okanogan
Washington98856Okanogan
Washington98857Grant
Washington98858Douglas
Washington98859Okanogan
Washington98860Grant
Washington98862Okanogan
Washington98901Yakima
Washington98902Yakima
Washington98903Yakima
Washington98908Yakima
Washington98922Kittitas
Washington98923Yakima
Washington98925Kittitas
Washington98926Kittitas
Washington98930Yakima
Washington98932Yakima
Washington98933Yakima
Washington98934Kittitas
Washington98935Yakima
Washington98936Yakima
Washington98937Yakima
Washington98938Yakima
Washington98940Kittitas
Washington98941Kittitas
Washington98942Yakima
Washington98943Kittitas
Washington98944Yakima
Washington98946Kittitas
Washington98947Yakima
Washington98948Yakima
Washington98950Kittitas
Washington98951Yakima
Washington98952Yakima
Washington98953Yakima
Washington99001Spokane
Washington99003Spokane
Washington99004Spokane
Washington99005Spokane
Washington99006Spokane
Washington99008Lincoln
Washington99009Spokane
Washington99011Spokane
Washington99012Spokane
Washington99013Stevens
Washington99016Spokane
Washington99017Whitman
Washington99018Spokane
Washington99019Spokane
Washington99020Spokane
Washington99021Spokane
Washington99022Spokane
Washington99023Spokane
Washington99025Spokane
Washington99026Stevens
Washington99027Spokane
Washington99029Lincoln
Washington99030Spokane
Washington99031Spokane
Washington99032Lincoln
Washington99033Whitman
Washington99034Stevens
Washington99036Spokane
Washington99037Spokane
Washington99040Stevens
Washington99101Stevens
Washington99102Whitman
Washington99103Lincoln
Washington99105Adams
Washington99109Stevens
Washington99110Stevens
Washington99111Whitman
Washington99113Whitman
Washington99114Stevens
Washington99115Grant
Washington99116Okanogan
Washington99117Lincoln
Washington99118Ferry
Washington99119Pend Oreille
Washington99121Ferry
Washington99122Lincoln
Washington99123Grant
Washington99124Okanogan
Washington99125Whitman
Washington99126Stevens
Washington99128Whitman
Washington99129Stevens
Washington99130Whitman
Washington99131Stevens
Washington99133Grant
Washington99134Lincoln
Washington99135Grant
Washington99136Whitman
Washington99137Stevens
Washington99138Ferry
Washington99139Pend Oreille
Washington99140Ferry
Washington99141Stevens
Washington99143Whitman
Washington99146Ferry
Washington99148Stevens
Washington99149Whitman
Washington99150Ferry
Washington99151Stevens
Washington99152Pend Oreille
Washington99153Pend Oreille
Washington99154Lincoln
Washington99155Okanogan
Washington99156Pend Oreille
Washington99157Stevens
Washington99158Whitman
Washington99159Lincoln
Washington99160Ferry
Washington99161Whitman
Washington99163Whitman
Washington99166Ferry
Washington99167Stevens
Washington99169Adams
Washington99170Whitman
Washington99171Whitman
Washington99173Stevens
Washington99176Whitman
Washington99179Whitman
Washington99180Pend Oreille
Washington99181Stevens
Washington99185Lincoln
Washington99201Spokane
Washington99202Spokane
Washington99203Spokane
Washington99204Spokane
Washington99205Spokane
Washington99206Spokane
Washington99207Spokane
Washington99208Spokane
Washington99212Spokane
Washington99216Spokane
Washington99217Spokane
Washington99218Spokane
Washington99223Spokane
Washington99224Spokane
Washington99301Franklin
Washington99320Benton
Washington99321Grant
Washington99322Klickitat
Washington99323Walla Walla
Washington99324Walla Walla
Washington99326Franklin
Washington99328Columbia
Washington99329Walla Walla
Washington99330Franklin
Washington99332Adams
Washington99335Franklin
Washington99336Benton
Washington99337Benton
Washington99338Benton
Washington99341Adams
Washington99343Franklin
Washington99344Adams
Washington99345Benton
Washington99346Benton
Washington99347Garfield
Washington99348Walla Walla
Washington99349Grant
Washington99350Benton
Washington99352Benton
Washington99353Benton
Washington99356Klickitat
Washington99357Grant
Washington99359Columbia
Washington99360Walla Walla
Washington99361Walla Walla
Washington99362Walla Walla
Washington99363Walla Walla
Washington99371Adams
Washington99401Asotin
Washington99402Asotin
Washington99403Asotin


FAQs



Q1: What are Washington County zip codes, and how are they organized?


Washington County zip codes are a series of five-digit codes assigned to specific geographic areas within the state's 39 counties. These zip codes are managed by the United States Postal Service (USPS) and are used to facilitate mail delivery, package shipping, and geographic identification. Each county in Washington has its own unique set of zip codes, often overlapping with city or township boundaries.



Q2: What are the benefits of using county zip codes?


Using county zip codes provides several benefits, including efficient mail delivery, accurate package shipping, and geographic precision. Zip codes also facilitate demographic analysis, market research, and business planning by providing valuable insights into population distribution, income levels, and economic trends.



Q3: How often are Washington County zip codes updated?


The USPS periodically updates Washington County zip codes to reflect changes in population growth, urbanization, or postal service requirements. These updates typically occur annually or bi-annually, with notifications sent to affected residents, businesses, and government agencies.



Q4: Can county zip codes be used for business or research purposes?


Yes, county zip codes can be used for various business or research purposes, such as market analysis, customer segmentation, or geographic information systems (GIS). However, compliance with USPS licensing requirements and data usage guidelines is required.



Last Updated on: July 07, 2025


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