Zip code 21240: Baltimore, Maryland
Boundary is the Census Bureau's ZIP Code Tabulation Area, which closely tracks the postal delivery area.
About 21240
21240 is a zip code in Baltimore, Maryland (Anne Arundel County) covering 4.5 sq mi of land, but the Census Bureau counts no residents living in it. Zip areas like this usually cover an airport, a military installation, an industrial or commercial district, or protected land. See the nearby zip codes below for the surrounding population.
Geography
- City (USPS)
- Baltimore
- State
- Maryland
- County
- Anne Arundel County
- Center point
- 39.1748° N, 76.6718° W
- Land area
- 4.5 sq mi
- Water area
- under 0.1 sq mi
- Time zone
- Eastern Time (UTC-5, UTC-4 in summer)
- Zip type
- Residential delivery area
Zip codes near 21240
| Zip | City | Distance | IncomeMedian income |
|---|---|---|---|
| 21077 | Harmans, MD | 1.9 mi | — |
| 21061 | Glen Burnie, MD | 2.3 mi | $87,751 |
| 21090 | Linthicum Heights, MD | 2.4 mi | $138,119 |
| 21076 | Hanover, MD | 2.8 mi | $146,869 |
| 21144 | Severn, MD | 3.8 mi | $136,684 |
| 21227 | Halethorpe, MD | 4.5 mi | $85,986 |
| 21225 | Brooklyn, MD | 4.6 mi | $54,020 |
| 21075 | Elkridge, MD | 4.7 mi | $135,303 |
| 21060 | Glen Burnie, MD | 5 mi | $104,715 |
| 21250 | Baltimore, MD | 6 mi | — |
| 21226 | Curtis Bay, MD | 6.3 mi | $82,635 |
| 21108 | Millersville, MD | 6.4 mi | $151,324 |
Questions about 21240
What city is zip code 21240?
21240 is assigned to Baltimore, Maryland. The city name is the one the Postal Service prefers for mail addressed to this zip code.
What county is 21240 in?
21240 is in Anne Arundel County, Maryland.
What is the population of 21240?
The Census Bureau counts no residents in 21240.
What time zone is 21240 in?
21240 is in Eastern Time.
What zip codes are near 21240?
The closest zip codes to 21240 are 21077, 21061, 21090, 21076, 21144.
Demographic figures are 2020–2024 American Community Survey 5-year estimates for ZIP Code Tabulation Area 21240, from the U.S. Census Bureau. Small areas have wide margins of error. How we build these numbers.