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ZIP Code 21240

Post Office City:Baltimore, MD (View All Cities)
Neighborhood: Baltimore
County: Anne Arundel County
Timezone: Eastern (11:44am)
Area code: 410 (Area Code Map)
Coordinates:39.17, -76.67
ZIP (~2 mile radius)

Cities in ZIP code 21240

The list below includes the cities that the US Post Office accepts for ZIP code 21240. The preferred city may not be the city in which the ZIP is located. The city for 21240 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:
Baltimore, MD

Stats and Demographics for the 21240 ZIP Code

ZIP code 21240 is located in northern Maryland 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

Estimated Population over Time

Real Estate and Housing

Employment, Income, Earnings, and Work

Average Household Income over Time

Schools and Education

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