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ZIP code 21057
Glen Arm, MD · Baltimore County
About ZIP code 21057
- ZIP code 21057 is in Glen Arm, Baltimore County, Maryland.
- About 4,386 people live in it, which is 106.6 people per square mile.
- Time zone: Eastern Standard Time.
- The middle of the ZIP code is at 39.451, -76.506.
A ZIP code is a mail delivery area, not a town border, and one ZIP code can cover parts of several towns. To check a single address, use the US Postal Service lookup.
Carney, MD
The closest town we cover is Carney, MD, about 3 miles from the middle of this ZIP code. 28,343 people live in Carney. Typical household income is $83,620. A typical home costs $319,700.
- Stronger than most towns on: Airport access, Public transit and Diversity & community.
- Weaker than most towns on: Safety, Cost of living and Housing affordability.
Nearby ZIP codes
- 21082 Hydes · 626 people
- 21051 Fork · 172 people
- 21234 Parkville · 66,334 people
- 21013 Baldwin · 5,610 people
- 21286 Towson · 21,853 people
- 21128 Perry Hall · 15,501 people
- 21236 Nottingham · 39,514 people
- 21087 Kingsville · 5,537 people
ZIP code list from SimpleMaps US Zips. Population is a US Census Bureau estimate. These are estimates, so check official sources before you decide.