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ZIP code 20678

Prince Frederick, MD · Calvert County

About ZIP code 20678

  • ZIP code 20678 is in Prince Frederick, Calvert County, Maryland.
  • About 12,752 people live in it, which is 109.7 people per square mile.
  • Time zone: Eastern Standard Time.
  • The middle of the ZIP code is at 38.522, -76.601.

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.

Prince Frederick, MD

ZIP code 20678 is the post office name for Prince Frederick, MD. 2,955 people live in Prince Frederick. Typical household income is $80,391. A typical home costs $404,400.

  • Stronger than most towns on: Diversity & community, Clean air and low disaster risk and Home internet and working from home.
  • Weaker than most towns on: Short commute, Space and yard size and Housing affordability.

See all figures for Prince Frederick

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.