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ZIP code 21140

Riva, MD · Anne Arundel County

About ZIP code 21140

  • ZIP code 21140 is in Riva, Anne Arundel County, Maryland.
  • About 4,417 people live in it, which is 1,203.9 people per square mile.
  • Time zone: Eastern Standard Time.
  • The middle of the ZIP code is at 38.951, -76.586.

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.

Riva, MD

ZIP code 21140 is the post office name for Riva, MD. 4,976 people live in Riva. Typical household income is $176,094. A typical home costs $644,500.

  • Stronger than most towns on: Home internet and working from home, Jobs and income and Airport access.
  • Weaker than most towns on: Short commute, Cost of living and State taxes.

See all figures for Riva

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