ZIP Code 20050 in Washington, DC

Data Last Updated: February 1, 2026
City:Washington, District of Columbia
City Alias:Pentagon
County:District Of Columbia County
Timezone:Eastern (GMT -05:00)
Local Time:9:49:54 PM
Population:No Population Data
Area Codes:202 / 771
Classification:PO Box
Coordinates:38.8713, -77.0555
Quick Link:
https://www.zip-codes.com/zip-code/20050/zip-code-20050.asp

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20050 - Washington, DC

ZIP Code 20050, Washington

Small Town Unique ZIP No Census Data
LocationDistrict Of Columbia County, DC
Area0 sq mi Single Point
PO Boxes0 No PO Boxes
ZIP CreatedBefore Oct 2004
Enclosed InZIP Code 20006
Key Facts
  • This ZIP code contains only PO Boxes with no street delivery routes available
  • The ZIP has zero residential population and no households recorded
  • Pentagon appears as an alternate city name for this Washington, DC location
  • No land area is measured for this ZIP, indicating it's a postal designation rather than a geographic zone
  • The facility operates with city delivery indicator status despite having no actual carrier routes
  • Zero businesses and zero establishments are recorded in the most recent census data

Postal Service Overview

ZIP code 20050 serves Washington, DC with an alternate name designation for Pentagon. This is a PO Box-only ZIP with no residential population or street delivery infrastructure.

Mail Delivery Structure

The post office operates exclusively for box service. With zero recorded population and no households, this ZIP functions as an administrative designation. The facility code indicates standard post office operations, though the classification shows this as a pure PO Box zone. There's no land area measured and no street delivery routes exist. The absence of ZIP+4 street records confirms that all mail goes to boxes rather than physical addresses.

Street Name Patterns

No street delivery exists in this ZIP code. All mail goes to PO Boxes at the designated facility.

Nearby Areas

Dupont Circle Connecticut Ave - K Street Northwest Washington Washington Mall Foggy Bottom - GWU - West End

Business & Employment Statistics


ZIP Code 20050 supports both business and residential activity. According to the Business Census (2024), there are 6 business establishments, employing about 70 people with an annual payroll of $3,958,000.

# Residential Mailboxes:0Source: USPS
# Business Mailboxes:0Source: USPS
Total Delivery Receptacles:0Source: USPS
Single Family Delivery Units:0Source: USPS
Multi Family Delivery Units:0Source: USPS
# of Businesses:6Source: CBP
1st Quarter Payroll:$765,000Source: CBP
Annual Payroll:$3,958,000Source: CBP
# of Employees:70Source: CBP

Geography, Land Area, & Statistical Classifications


ZIP Code 20050 is located in District Of Columbia County, District of Columbia, within the Washington-Arlington-Alexandria, DC-VA-MD-WV Metropolitan Statistical Area (CBSA 47900) and District of Columbia's 98th Congressional District. This Metro area has a population of 5,582,170 people, about 0.00% of whom live in ZIP Code 20050, and is subdivided into the Washington, DC-MD division. It covers 0 sq mi of land and a water area of 0 sq mi.

CBSA Name:Washington-Arlington-Alexandria, DC-VA-MD-WVSource: Census
CBSA Number:47900Source: Census
CBSA Type:MetroSource: Census
CBSA Division:Washington, DC-MD (CBSA Div 47764)Source: Census
CBSA Population:5,582,170Source: Census
MSA:Washington-Baltimore, DC-MD-VA-WV CMSASource: Census
Land Area:--Source: Census
Water Area:--Source: Census
Congressional District:98Source: USPS
Congressional Land Area:61.40 sq miSource: Census
PMSA:Washington, DC-MD-VA-WV PMSASource: Census
Intro Date:< 2004-10Source: ZIP-Codes.com
Place FIPS Code:1150000Source: Census
Place Name:Washington city; District of ColumbiaSource: Census

Adjacent & Nearby ZIP Codes


20052 | | 20049

Schools in ZIP Code 20050


We could not locate which school district 20050 belongs to, but we will update this once new district data is released. There are no public schools nor private schools with a mailing address in this ZIP Code. Listing Nearby schools instead. It also has 6 colleges, universities or post secondary education institutions nearby which would be a short commute to.

Hoffman-Boston Elementary 1415 S Queen St
Arlington, VA 22204
District: Arlington County Public SchoolsNearby
Oakridge Elementary 1414 24th St S
Arlington, VA 22202
District: Arlington County Public SchoolsNearby
Gunston Middle 2700 S Lang St
Arlington, VA 22206
District: Arlington County Public SchoolsNearby
Arlington Community High 800 S. Walter Reed Dr
Arlington, VA 22204
District: Arlington County Public SchoolsNearby
Technical Education & Career Center 816 S Walter Reed Dr
Arlington, VA 22204
District: Arlington County Public SchoolsNearby
Veritas Collegiate Academy 923 23rd St S
Arlington, VA 22202
District: Private SchoolNearby
Metta Montessori School 1022 S Highland St
Arlington, VA 22204
District: Private SchoolNearby
The Sycamore School 1550 Wilson Blvd Ste 300
Arlington, VA 22209
District: Private SchoolNearby

Colleges & Post Secondary Schools near ZIP Code 20050


Devry University-Virginia 1400 Crystal Dr, Ste 120
Arlington, VA 22202
Type: Post Secondary
George Washington University 1918 F Street, Nw
Washington, DC 20052
Type: Post Secondary
University Of Management And Technology 1901 Fort Myer Drive, Suite 700
Arlington, VA 22209-1609
Type: Post Secondary
Strayer University-Virginia 2121 15th Street N
Arlington, VA 22201
Type: Post Secondary
Arizona State University - Washington, D.c. 1801 I Street North West
Washington, DC 20006-5407
Type: Post Secondary
University Of The Potomac-Washington Dc Campus 1401 H Street Nw
Washington, DC 20005
Type: Post Secondary

Sources & References


Our sources include trusted federal and licensed data from the United States Postal Service, U.S. Census Bureau, U.S. Geological Survey, Centers for Medicare & Medicaid Services, and the National Center for Education Statistics, along with proprietary datasets created by ZIP-Codes.com. Data last updated on February 1, 2026.

  1. U.S. Postal Service [Last Updated: 2/1/2026], https://www.usps.com
  2. ZIP-Codes.com Proprietary Data Enhancements [Updated: 2/1/2026], https://www.zip-codes.com
  3. U.S. Census [Updated: Varies], https://www.census.gov
    • U.S. Census Office of Management and Budget [Updated: As Released]
    • U.S. Census 2020 Demographic & Housing Characteristics (DHC) [Decennial] [Updated: 5/25/2023]
    • U.S. Census 2011-2024 American Community Survey 5-year estimates (ACS) [Annually] [Updated: Annually, As Released]
    • U.S. Census Business Patterns (CBD) [Annually] [Updated: Annually, As Released]
    • U.S. Census American National Standards Institute (ANSI) [Updated: As Released]
  4. U.S. Geological Survey [Updated: Varies], https://www.usgs.gov
  5. Centers for Medicare & Medicaid Services [Updated: Annually, As Released], https://www.cms.gov
  6. National Center for Education Statistics [Updated: 2/1/2026], https://nces.ed.gov