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ZIP code 06378

Stonington, CT · Southeastern Connecticut

About ZIP code 06378

  • ZIP code 06378 is in Stonington, Southeastern Connecticut, Connecticut.
  • About 5,555 people live in it, which is 102.6 people per square mile.
  • Time zone: Eastern Standard Time.
  • The middle of the ZIP code is at 41.380, -71.914.

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.

Stonington, CT

ZIP code 06378 is the post office name for Stonington, Southeastern Connecticut Planning Region, CT. 18,478 people live in Stonington. Typical household income is $114,797. A typical home costs $483,400.

  • Stronger than most towns on: Safety, Home internet and working from home and Weather.
  • Weaker than most towns on: State taxes, Property taxes and Cost of living.

See all figures for Stonington

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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.