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ZIP code 03820

Dover, NH · Strafford County

About ZIP code 03820

  • ZIP code 03820 is in Dover, Strafford County, New Hampshire.
  • About 33,440 people live in it, which is 473.2 people per square mile.
  • Time zone: Eastern Standard Time.
  • The middle of the ZIP code is at 43.189, -70.884.

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.

Dover, NH

ZIP code 03820 is the post office name for Dover, Strafford County, NH. 33,364 people live in Dover. Typical household income is $94,829. A typical home costs $436,700.

  • Stronger than most towns on: Safety, State taxes and Home internet and working from home.
  • Weaker than most towns on: Property taxes, Space and yard size and Pleasant weather for being outdoors.

See all figures for Dover

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.