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ZIP code 03878

Somersworth, NH · Strafford County

About ZIP code 03878

  • ZIP code 03878 is in Somersworth, Strafford County, New Hampshire.
  • About 12,205 people live in it, which is 480.1 people per square mile.
  • Time zone: Eastern Standard Time.
  • The middle of the ZIP code is at 43.253, -70.886.

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.

Somersworth, NH

ZIP code 03878 is the post office name for Somersworth, Strafford County, NH. 12,111 people live in Somersworth. Typical household income is $74,504. A typical home costs $318,400.

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

See all figures for Somersworth

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.