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ZIP code 21155

Upperco, MD · Baltimore County

About ZIP code 21155

  • ZIP code 21155 is in Upperco, Baltimore County, Maryland.
  • About 3,313 people live in it, which is 57.8 people per square mile.
  • It also reaches into Carroll County.
  • Time zone: Eastern Standard Time.
  • The middle of the ZIP code is at 39.572, -76.806.

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.

Reisterstown, MD

The closest town we cover is Reisterstown, MD, about 8 miles from the middle of this ZIP code. 25,582 people live in Reisterstown. Typical household income is $85,543. A typical home costs $358,700.

  • Stronger than most towns on: Diversity & community, Walkability and Public transit.
  • Weaker than most towns on: Safety, Housing affordability and Short commute.

See all figures for Reisterstown

Other ZIP codes in Reisterstown

Nearby ZIP codes

ZIP code list from SimpleMaps US Zips. Population is a US Census Bureau estimate. These are estimates, so check official sources before you decide.