ZIP Code 20201 in Washington, DC

Data Last Updated: March 1, 2026
City:Washington, District of Columbia
Names to Avoid:
Dept Hlth Human Serv
County:District Of Columbia County
Timezone:Eastern (GMT -05:00)
Local Time:9:51:39 PM
Population:No Population Data
Area Codes:202 / 771
Classification:Unique [Company/Government]
Coordinates:38.8874, -77.0136
Quick Link:
https://www.zip-codes.com/zip-code/20201/zip-code-20201.asp

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20201 - Department Health Human Serv

Washington, DC | District of Columbia County | Institution

Department Health Human Serv

Entity TypeInstitution
LocationWashington, DC
CountyDistrict of Columbia
FacilityPost Office
Coordinates38.8870, -77.0158
CoverageBuilding footprint (Boundary covers 0.05 sq mi)
Key Facts
  • Exclusive ZIP dedicated to institutional mail
  • Has own Post Office designation
  • Includes Department Health & Human Serv and Department Health & Human Serv
  • Mail serves 17 business establishments employing around 208 people
  • Delivers to 1 business address (no residential delivery)
  • Located in the Washington, DC metro area
  • Hubert H. Humphrey Building since 1976, designed by Marcel Breuer
  • Federal headquarters for health and human services programs
Entity Type
Institution
Facility
Post Office
Neighborhood
Southwest Employment Area
Buildings
2

About ZIP Code 20201

The U.S. Department of Health and Human Services (HHS), the federal government's principal agency for protecting American health and providing essential human services, operates under dedicated ZIP code 20201 in Washington, D.C. HHS headquarters is located in the Hubert H. Humphrey Building at 200 Independence Avenue, S.W., a Brutalist structure designed by architect Marcel Breuer and completed in 1976. The building was named in honor of former Vice President Hubert Humphrey in 1977.

Postal records identify 8 delivery points across the HHS campus, with buildings on Independence Avenue and C Street within the Southwest Employment Area. The HHS SW Complex includes the Humphrey Building, Wilbur J. Cohen Building, and Mary E. Switzer Building. Census County Business Patterns reports 17 establishments with 208 employees at this ZIP. This boundary-defined designation covers 0.05 square miles. Washington serves as the valid mailing city.

Business Data
Establishments:17
Employment:208
Delivery Points
Residential:0
Business:1

Named Buildings

Buildings registered in the USPS ZIP+4 database with designated codes for direct mail delivery.

Department Health & Human Serv on Independence Department Health & Human Serv on C

Address Format

[Recipient Name]
[Street Address]
WASHINGTON, DC 20201

Business & Employment Statistics


ZIP Code 20201 supports both business and residential activity. According to the Business Census (2024), there are 15 business establishments, employing about 153 people with an annual payroll of $7,841,000. USPS data shows 0 residential mailboxes and 1 business mailboxes, reflecting local delivery coverage.

# Residential Mailboxes:0Source: USPS
# Business Mailboxes:1Source: USPS
Total Delivery Receptacles:16Source: USPS
Single Family Delivery Units:0Source: USPS
Multi Family Delivery Units:0Source: USPS
# of Businesses:15Source: CBP
1st Quarter Payroll:$3,093,000Source: CBP
Annual Payroll:$7,841,000Source: CBP
# of Employees:153Source: CBP

Geography, Land Area, & Statistical Classifications


ZIP Code 20201 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 20201, 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


20202 | | 20198

Schools in ZIP Code 20201


We could not locate which school district 20201 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.

Richard Wright Pcs For Journalism And Media Arts 475 School Street Sw
Washington, DC 20024
District: UnknownNearby
Appletree Early Learning Center Pcs - Southwest 488 Virginia Avenue Sw
Washington, DC 20024
District: UnknownNearby
Washington Global Pcs 525 School Street Sw
Washington, DC 20024
District: UnknownNearby
Amidon-Bowen Es 401 I St. Sw
Washington, DC 20024
District: District of Columbia Public SchoolsNearby
Brent Es 301 North Carolina Ave. Se
Washington, DC 20003
District: District of Columbia Public SchoolsNearby
Capitol Hill Day School 210 S Carolina Ave Se
Washington, DC 20003
District: Private SchoolNearby
St Peter School 422 3rd St Se
Washington, DC 20003
District: Private SchoolNearby
Smithsonian Early Enrichment Center 1000 Constitution Ave Nw Nmnh Rm Ce-G50
Washington, DC 20560
District: Private SchoolNearby

Colleges & Post Secondary Schools near ZIP Code 20201


The Salon Professional Academy-Washington Dc 90 K Street North East
Washington, DC 20002-0000
Type: Post Secondary
University Of The Potomac-Washington Dc Campus 1401 H Street Nw
Washington, DC 20005
Type: Post Secondary
Relay Graduate School Of Education - Washington, D.c 1140 3rd Street, Ne, 2nd Floor
Washington, DC 20002
Type: Post Secondary
The Chicago School At Washington Dc 901 15th St., Nw
Washington, DC 20005
Type: Post Secondary
Career Technical Institute 1101 Vermont Avenue, N.w Suite L002
Washington, DC 20005
Type: Post Secondary
Newu University 1090 Vermont Ave 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 March 1, 2026.

  1. U.S. Postal Service [Last Updated: 3/1/2026], https://www.usps.com
  2. ZIP-Codes.com Proprietary Data Enhancements [Updated: 3/1/2026], 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: 3/1/2026], https://nces.ed.gov