Town Chart.

← Look up another ZIP code · All towns in Maryland

ZIP code 21131

Phoenix, MD · Baltimore County

About ZIP code 21131

  • ZIP code 21131 is in Phoenix, Baltimore County, Maryland.
  • About 7,141 people live in it, which is 131.1 people per square mile.
  • Time zone: Eastern Standard Time.
  • The middle of the ZIP code is at 39.503, -76.575.

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.

Cockeysville, MD

The closest town we cover is Cockeysville, MD, about 3 miles from the middle of this ZIP code. 23,962 people live in Cockeysville. Typical household income is $77,680. A typical home costs $419,900.

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

See all figures for Cockeysville

Other ZIP codes in Cockeysville

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.