Search by ZIP, address, city, or county:

ZIP Code 20390

Primary City:Washington, DC (View All Cities)
ZIP Type: Unique
Neighborhood: Downtown
County: District of Columbia
Timezone: Eastern (9:09am)
Area code: 202 (Area Code Map)
Coordinates:38.904, -77.032
ZIP (~1100 yard radius)

Cities in ZIP code 20390

The cities below are at least partially located in ZIP code 20390. In addition to the primary city for a ZIP code, USPS also publishes a list of other acceptable cities that can be used with ZIP code 20390. However, if you are mailing something to ZIP code 20390, you should not use any of the cities listed as unacceptable. Choose from the primary or acceptable cities when mailing your package or letter.

Primary city:
Washington, DC
Marine Barrks, Us Marine Corps Barracks
Dept Navy Other Offices

Stats and Demographics for the 20390 ZIP Code

ZIP code 20390 is located in central District of Columbia and covers a slightly less than average land area compared to other ZIP codes in the United States. It also has an extremely large population density.

The people living in ZIP code 20390 are primarily white. The number of young adults is extremely large while the number of middle aged adults is extremely small. The percentage of children under 18 living in the 20390 ZIP code is extremely small compared to other areas of the country.

Population 584
Population Density 138,322 people per sq mi
Housing Units 0
Land Area 0.00 sq mi
Water Area 0.00 sq mi
Occupied Housing Units 0

Estimated Population over Time

Total Population by Age

Median Age: 21Male Median Age: 21Female Median Age: 22

Under 55-910-1415-1920-2425-2930-3435-3940-4445-4950-5455-5960-6465-6970-7475-7980-8485 Plus


 Male 568 97%
 Female 16 3%


 White 501 85.8%
 Black Or African American 57 9.8%
 American Indian Or Alaskan Native 2 0.3%
 Asian 7 1.2%
 Native Hawaiian & Other Pacific Islander 4 0.7%
 Other Race 5 0.9%
 Two Or More Races 8 1.4%

Children by Age


Real Estate and Housing

Housing Type

 In Occupied Housing Units 0 0%
 Correctional Facility For Adults 0 0%
 Juvenile Facilities 0 0%
 Nursing Facilities 0 0%
 Other Institutional 0 0%
 College Student Housing 0 0%
 Military Quarters 584 100%
 Other Noninstitutional 0 0%
Housing Type

Employment, Income, Earnings, and Work

ZIP 20390 is unusual in that "Bicycle, Walked, or Other Means" is the most frequent method of transportation to work instead of vehicles. 20390 is extremely friendly to pedestrians/cyclists and the percentage of people using these transportation methods to commute to work are among the highest in the country. A higher percentage of people in 20390 than almost anywhere in the country avoid a commute altogether by working at home. In most parts of the country, the majority of commuters get to work in under half an hour. The commute in 20390 is that short for a higher percentage of workers than almost anywhere in the United States. Many commuters should consider themselves lucky that they don't have a longer commute. It is very uncommon, compared to the rest of the US, for employees to have to travel more than 45 minutes to their place of employment.

Employment Status

 Worked Full-time with Earnings 196 84%
 Worked Part-time with Earnings 37 16%
 No Earnings 0 0%
Employment Status

Average Household Income over Time

Annual Individual Earnings

Source of Earnings

 Worked Full-time with Earnings 196 84%
 Worked Part-time with Earnings 37 16%
 No Earnings 0 0%
Source of Earnings

Means Of Transportation To Work for Workers 16 and Over

 Car, truck, or van 14 6%
 Public transportation 0 0%
 Taxicab 0 0%
 Motorcycle 0 0%
 Bicycle, Walked, or Other Means 179 77%
 Worked at Home 40 17%
Means Of Transportation To Work for Workers 16 and Over

Travel Time to Work (In Minutes)

Schools and Education

Compared to other ZIPs, 20390 has a very small percentage of people that did not graduate high school.

Educational Attainment For The Population 25 Years And Over

 Less than High School Diploma 0 0%
 High School Graduate 18 100%
 Associate's degree 0 0%
 Bachelor's degree 0 0%
 Master's degree 0 0%
 Professional school degree 0 0%
 Doctorate degree 0 0%
Educational Attainment For The Population 25 Years And Over

Nearby ZIP Codes