Washington DC Zip Codes: A Complete Guide

Washington, D.C., the capital of the United States, is a vibrant city with a rich history and diverse neighborhoods. Understanding the zip codes in Washington, D.C. is essential for various purposes, from sending mail and packages to researching demographics and property values.

Understanding Washington D.C. Zip Code Basics

The main zip code for Washington, D.C. is 20001. However, the city comprises numerous other zip codes, each corresponding to specific areas, neighborhoods, or government buildings. These zip codes typically begin with the prefix "200" or "202" and are followed by three additional digits. — Buy Your Federal Duck Stamp: A Complete Guide

The Structure of D.C. Zip Codes

• The first three digits (200 or 202) designate the city or a major postal facility.
• The following two digits identify a specific postal delivery area or zone within the city.

Zip Code Map of Washington D.C.

To navigate the zip codes in Washington, D.C., it's helpful to have a visual aid. A zip code map provides a clear representation of how the city is divided into different postal zones.

Major Zip Code Areas and Neighborhoods

• 20001: Includes areas such as Capitol Hill, Navy Yard, and the Supreme Court.
• 20002: Covers neighborhoods like H Street Corridor and Kingman Park.
• 20003: Encompasses Eastern Market, Barracks Row, and the Marine Barracks.
• 20004: Home to the U.S. Capitol and surrounding government offices.
• 20005: Includes areas near Logan Circle and Dupont Circle.
• 20006: Primarily covers downtown D.C. and the Penn Quarter.
• 20007: Georgetown and the surrounding historic district.
• 20008: Includes neighborhoods such as Cleveland Park and Woodley Park.
• 20009: Areas like Adams Morgan and U Street Corridor.
• 20010: Covers neighborhoods such as Columbia Heights and Mount Pleasant.
• 20011: Encompasses neighborhoods like Petworth and Crestwood.
• 20012: Includes areas like Takoma and Shepherd Park.
• 20015: Friendship Heights and Tenleytown.
• 20016: Spring Valley and American University Park.
• 20017: Catholic University and Brookland.
• 20018: Edgewood and Bloomingdale.
• 20019: Deanwood and Kenilworth.
• 20020: Anacostia and Congress Heights.
• 20022: Navy Yard area.
• 20024: Southwest Waterfront.
• 20026: Government offices and agencies.
• 20027: National Archives and other federal buildings.
• 20029: Postal facilities.
• 20030: National Institutes of Health (NIH).
• 20032: Bellevue and Congress Heights.
• 20035: Primarily for federal government agencies.
• 20036: Dupont Circle and surrounding areas.
• 20037: George Washington University and Foggy Bottom.
• 20038: Federal Reserve Board.
• 20040: Howard University.
• 20041: Various government agencies.
• 20042: Department of Justice.
• 20043: United States Agency for International Development (USAID).
• 20044: Primarily for postal facilities.
• 20045: Federal Bureau of Investigation (FBI).
• 20046: Amtrak headquarters.
• 20047: Department of Transportation.
• 20050: Internal Revenue Service (IRS).
• 20052: Federal Election Commission.
• 20053: Government Printing Office.
• 20057: National Academy of Sciences.
• 20058: World Bank.
• 20060: Export-Import Bank of the United States.
• 20061: Overseas Private Investment Corporation.
• 20062: Small Business Administration (SBA).
• 20063: Peace Corps.
• 20064: Office of Personnel Management (OPM).
• 20065: General Services Administration (GSA).
• 20066: Department of Housing and Urban Development (HUD).
• 20068: National Aeronautics and Space Administration (NASA).
• 20069: Department of Energy.
• 20070: Environmental Protection Agency (EPA).
• 20071: Federal Emergency Management Agency (FEMA).
• 20073: U.S. Department of Agriculture (USDA).
• 20075: U.S. Department of State.
• 20076: Social Security Administration (SSA).
• 20077: Central Intelligence Agency (CIA) (though not in D.C., it has a D.C. zip code for mailing purposes).
• 20078: U.S. Department of Homeland Security.
• 20080: U.S. Department of the Treasury.
• 20081: U.S. Department of Health and Human Services (HHS).
• 20090: U.S. Department of Education.
• 20201: United States Postal Service (USPS) headquarters.
• 20202: White House.
• 20204: U.S. Department of Commerce.
• 20206: U.S. Department of Labor.
• 20210: U.S. Department of the Interior.
• 20211: U.S. Department of Defense.
• 20212: The Pentagon (also not in D.C., but has a D.C. zip code for mailing).
• 20215: Federal Aviation Administration (FAA).
• 20219: U.S. Coast Guard.
• 20220: Federal Railroad Administration.
• 20221: National Highway Traffic Safety Administration (NHTSA).
• 20223: Maritime Administration.
• 20224: Saint Lawrence Seaway Development Corporation.
• 20227: Office of the Secretary of Transportation.
• 20228: Surface Transportation Board.
• 20230: U.S. Department of Justice.
• 20233: Bureau of Alcohol, Tobacco, Firearms and Explosives (ATF).
• 20235: Drug Enforcement Administration (DEA).
• 20238: Federal Bureau of Prisons.
• 20239: U.S. Marshals Service.
• 20240: Immigration and Naturalization Service (INS).
• 20242: Executive Office for Immigration Review.
• 20244: U.S. Department of State.
• 20250: U.S. Agency for International Development (USAID).
• 20260: Internal Revenue Service (IRS).
• 20270: Bureau of the Public Debt.
• 20280: U.S. Mint.
• 20299: Office of Thrift Supervision.
• 20301: U.S. Department of Defense.
• 20310: U.S. Navy.
• 20317: U.S. Marine Corps.
• 20319: U.S. Army.
• 20330: U.S. Air Force.
• 20350: Defense Intelligence Agency (DIA).
• 20370: Naval Research Laboratory.
• 20372: United States Naval Observatory.
• 20373: United States Coast Guard.
• 20375: Defense Information Systems Agency (DISA).
• 20380: National Security Agency (NSA).
• 20390: Defense Logistics Agency (DLA).
• 20395: Uniformed Services University of the Health Sciences.
• 20405: U.S. International Trade Commission.
• 20408: Federal Maritime Commission.
• 20410: National Labor Relations Board.
• 20418: Federal Energy Regulatory Commission.
• 20420: Federal Communications Commission (FCC).
• 20423: National Transportation Safety Board (NTSB).
• 20426: Securities and Exchange Commission (SEC).
• 20439: Consumer Product Safety Commission (CPSC).
• 20500: United States Congress.
• 20501: U.S. Senate.
• 20510: U.S. House of Representatives.
• 20520: Architect of the Capitol.
• 20530: Library of Congress.
• 20540: Government Accountability Office (GAO).
• 20551: National Endowment for the Arts.
• 20555: National Endowment for the Humanities.
• 20560: Smithsonian Institution.
• 20565: National Gallery of Art.
• 20566: John F. Kennedy Center for the Performing Arts.
• 20571: Peace Corps.
• 20580: Central Intelligence Agency (CIA).
• 20590: United States Information Agency (USIA).
• 20591: Federal Protective Service (FPS).
• 20593: Bureau of Engraving and Printing.
• 20599: Supreme Court of the United States.
• 20613: Indian Head Naval Surface Warfare Center (though not in D.C., it has a D.C. zip code for mailing).
• 20737: Andrews Air Force Base (also not in D.C., but has a D.C. zip code for mailing).

Why Are Zip Codes Important?

Zip codes serve several critical functions:

1. Efficient Mail Delivery: Zip codes help the United States Postal Service (USPS) sort and deliver mail and packages efficiently.
2. Demographic Analysis: Zip codes are used to gather demographic data, providing insights into population density, income levels, and other socio-economic factors.
3. Marketing and Business: Businesses use zip codes for targeted marketing campaigns and to understand their customer base better.
4. Real Estate: Zip codes are essential in real estate for property valuation, market analysis, and identifying neighborhoods.
5. Government Services: Government agencies use zip codes for planning and delivering services to specific areas.

Finding a Specific Zip Code in D.C.

If you need to find a zip code for a particular address in Washington, D.C., you can use the following resources: — Fantasy Names Inspired By James Cook: A Navigator's Guide

• USPS Website: The USPS website has a zip code lookup tool that allows you to find zip codes by address.
• Online Maps: Google Maps and other online mapping services can display zip code boundaries and information.
• Zip Code Directories: Various online directories provide comprehensive lists of zip codes for Washington, D.C.

Common Zip Code Lookup Tools

• USPS Zip Code Lookup: The official tool from the United States Postal Service.
• Google Maps: Enter an address, and Google Maps will display the zip code.
• Third-Party Zip Code Finders: Websites like Zip-Codes.com offer additional features and information.

Conclusion

Understanding Washington, D.C. zip codes is vital for many reasons, from ensuring mail delivery to conducting demographic research. This guide provides a comprehensive overview of the zip code system in Washington, D.C., helping you navigate the city's postal zones effectively. Whether you are a resident, business owner, or visitor, having a grasp of D.C. zip codes will undoubtedly prove beneficial.

FAQ Section

What is the primary zip code for Washington, D.C.?

The primary zip code for Washington, D.C. is 20001.

How many zip codes are there in Washington, D.C.?

Washington, D.C. has numerous zip codes, typically starting with the prefixes "200" or "202."

Where can I find a zip code for a specific address in D.C.?

You can use the USPS website, online maps like Google Maps, or zip code directories to find a specific zip code.

Why are zip codes important?

Zip codes are important for efficient mail delivery, demographic analysis, marketing, real estate, and government services.

What do the first three digits of a D.C. zip code represent?

The first three digits (200 or 202) designate the city or a major postal facility.

How can businesses use zip codes?

Businesses use zip codes for targeted marketing campaigns and to understand their customer base better.

Are there zip codes in D.C. that are not for residential areas?

Yes, many zip codes in D.C. are designated for government offices, federal agencies, and other non-residential purposes. — Elon Musk & Donald Trump: A Surprising Connection