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ZIP Code 20540

Post Office City:Washington, DC (View All Cities)
Organization:Library Of Congress
ZIP Type: Unique
Neighborhood: Downtown
County: District of Columbia
Timezone: Eastern (6:22pm)
Area code: 202 (Area Code Map)
Coordinates:38.904, -77.032
ZIP (~1100 yard radius)

Cities in ZIP code 20540

The list below includes the cities that the US Post Office accepts for ZIP code 20540. The preferred city may not be the city in which the ZIP is located. The city for 20540 is usually the name of the main post office. When mailing your package or letter, always include the preferred or acceptable cities. Using any city in the list of unacceptable cities may result in delays.

Primary/preferred city:
Washington, DC
Unacceptable:
Library Of Congress

Stats and Demographics for the 20540 ZIP Code

ZIP code 20540 is located in central District of Columbia and covers an extremely small land area compared to other ZIP codes in the United States.

Population 0
Population Density n/a people per sq mi
Housing Units 0
Land Area 0.00 sq mi
Water Area 0.00 sq mi
Occupied Housing Units 0

Real Estate and Housing

Employment, Income, Earnings, and Work

Schools and Education

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