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Washington ZIP Code Finder by Area and Number District of Columbia

The Washington zip code is 20001 in District of Columbia helps people find the correct mailing location for homes, businesses, and services in Washington.

Welcome to our complete guide for Washington, District of Columbia ZIP Codes. Whether you're moving to Washington, sending mail, searching for an address, or looking for local postal information, this page provides everything you need to know about the ZIP Codes serving Washington, District of Columbia.

Every Washington ZIP Code is assigned by the United States Postal Service (USPS) to support efficient mail delivery and address identification. In addition to postal services, Washington ZIP Codes are widely used for online shopping, navigation, banking, insurance, healthcare, business operations, and government services.

CityWashington
Zip Code20001
StateDistrict of Columbia
CountyDistrict of Columbia
Population44,022
Latitude38.91002
Longitude-77.018
Time ZoneAmerica/New_York

The Washington District of Columbia zip code is used by USPS for mail delivery, shipping, and address identification across Washington and nearby District of Columbia cities.

Washington District of Columbia is a growing city in District of Columbia, and many people search for the Washington zip code, Washington postal code, Washington DC zip code, and Washington District of Columbia mailing code when sending mail or locating addresses. The zip code in Washington is important for deliveries, online orders, location searches, and business listings in Washington.

If you are searching for the Washington zip code list, Washington DC postal code, Washington District of Columbia city zip code, or Washington mailing zip code, this page helps you quickly find the correct Washington zip code. Many residents, travelers, and businesses use the Washington zip code lookup to confirm the correct Washington mailing address.

The Washington zip code area covers neighborhoods, residential communities, and business locations in Washington DC. Whether you are looking for the Washington city zip code, Washington District of Columbia postal code, Washington DC mailing code, or Washington location zip code, the Washington zip code District of Columbia helps identify the correct postal region in District of Columbia.

People also search for zip codes near Washington, Washington postal codes, Washington DC zip code lookup, Washington address zip code, and Washington District of Columbia USPS zip code to find nearby locations in District of Columbia.

ZIP Codes in Washington

The following ZIP Codes serve Washington, District of Columbia.

ZIP CodeCountyPopulationTime Zone
20001District of Columbia44,022America/New_York
20002District of Columbia70,580America/New_York
20003District of Columbia36,194America/New_York
20004District of Columbia1,756America/New_York
20005District of Columbia12,960America/New_York
20006District of Columbia1,335America/New_York
20007District of Columbia23,696America/New_York
20008District of Columbia28,743America/New_York
20009District of Columbia49,997America/New_York
20010District of Columbia31,591America/New_York
20011District of Columbia66,951America/New_York
20012District of Columbia17,662America/New_York
20015District of Columbia15,413America/New_York
20016District of Columbia31,668America/New_York
20017District of Columbia21,013America/New_York
20018District of Columbia19,956America/New_York
20019District of Columbia64,365America/New_York
20020District of Columbia53,885America/New_York
20024District of Columbia16,197America/New_York
20032District of Columbia38,828America/New_York
20036District of Columbia4,635America/New_York
20037District of Columbia12,441America/New_York
20045District of Columbia0America/New_York
20052District of Columbia2,290America/New_York
20057District of Columbia2,835America/New_York
20059District of Columbia1,093America/New_York
20064District of Columbia1,310America/New_York
20204District of Columbia0America/New_York
20220District of Columbia0America/New_York
20230District of Columbia0America/New_York
20240District of Columbia0America/New_York
20245District of Columbia0America/New_York
20250District of Columbia0America/New_York
20317District of Columbia0America/New_York
20319District of Columbia33America/New_York
20390District of Columbia298America/New_York
20408District of Columbia0America/New_York
20415District of Columbia0America/New_York
20418District of Columbia0America/New_York
20422District of Columbia21America/New_York
20427District of Columbia0America/New_York
20431District of Columbia0America/New_York
20510District of Columbia0America/New_York
20515District of Columbia0America/New_York
20520District of Columbia0America/New_York
20530District of Columbia0America/New_York
20535District of Columbia0America/New_York
20540District of Columbia0America/New_York
20542District of Columbia0America/New_York
20551District of Columbia0America/New_York
20560District of Columbia0America/New_York
20565District of Columbia0America/New_York
20566District of Columbia0America/New_York
20591District of Columbia0America/New_York
20260District of Columbia0America/New_York

Whether you're searching for a residential, commercial, or mailing address, the ZIP Code list above makes it easy to find the correct postal code for Washington.

About Washington, District of Columbia

Washington is located in District of Columbia County, District of Columbia, and is served by one or more ZIP Codes assigned by USPS. Residents, businesses, and visitors rely on these ZIP Codes for mail delivery, package shipping, address verification, and location-based services.

Some cities have a single ZIP Code, while larger cities may have multiple ZIP Codes covering different neighborhoods or business districts.

If you're searching for a Washington ZIP Code, this page provides the latest available information to help you find the correct postal code quickly.

Washington ZIP Code Map

The Washington ZIP Code map helps visitors understand the geographic coverage of ZIP Code areas throughout the city.

The map can help you:

  • Locate neighborhoods
  • Find nearby ZIP Codes
  • Explore surrounding communities
  • Plan travel routes
  • Understand delivery areas

Find a ZIP Code in Washington

If you need to locate a ZIP Code within Washington, you can search using:

  • Street address
  • Neighborhood
  • Business name
  • Landmark
  • USPS mailing address

Using the correct Washington ZIP Code helps improve mail delivery, shipping accuracy, and address verification.

About Living in Washington

Washington, District of Columbia is part of District of Columbia County and is home to approximately 44,022 residents. The city operates in the America/New_York time zone and is identified by the geographic coordinates 38.91002 latitude and -77.018 longitude.

Residents enjoy access to local schools, businesses, public services, healthcare facilities, parks, and transportation networks. Whether you're relocating, visiting, or starting a business, knowing the correct ZIP Code helps simplify everyday tasks.

Common Uses of Washington ZIP Codes

ZIP Codes in Washington are commonly used for:

  • USPS mail delivery
  • Package shipping
  • Online shopping
  • Address verification
  • Banking
  • Insurance
  • Government services
  • Emergency services
  • Navigation
  • Real estate
  • Business operations
  • Delivery planning

Why Washington ZIP Codes Matter

Using the correct Washington ZIP Code offers several benefits.

For Residents
  • Faster mail delivery
  • Accurate online orders
  • Easier address verification
  • Better navigation
For Businesses
  • Shipping optimization
  • Customer management
  • Delivery planning
  • Local marketing

Frequently Asked Questions

Washington is served by one or more ZIP Codes listed on this page.
Washington is currently served by 55 ZIP Codes. The number of ZIP Codes depends on the size of the city and USPS delivery routes.
Washington is located in District of Columbia County.
Washington is located in District of Columbia.
The estimated population of Washington is 44,022.
Washington follows the America/New_York time zone.
Use your street address or browse the ZIP Code list available on this page.
No. Some ZIP Codes may include residential, commercial, government, or PO Box delivery areas.
Using the correct ZIP Code helps improve mail delivery, shipping accuracy, navigation, and address verification.
Official ZIP Code information is maintained by the United States Postal Service (USPS).

Conclusion

Whether you're looking for a mailing address, planning a move, or researching local information, this Washington, District of Columbia ZIP Code guide makes it easy to find the postal information you need. Explore the ZIP Code list, use the map, and browse additional location details to learn more about Washington and its surrounding communities.

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