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ZIP code 06840

New Canaan, CT · Western Connecticut

About ZIP code 06840

  • ZIP code 06840 is in New Canaan, Western Connecticut, Connecticut.
  • About 20,870 people live in it, which is 363.2 people per square mile.
  • Time zone: Eastern Standard Time.
  • The middle of the ZIP code is at 41.159, -73.499.

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.

New Canaan, CT

ZIP code 06840 is the post office name for New Canaan, Western Connecticut Planning Region, CT. 20,870 people live in New Canaan. Typical household income is $250,001. A typical home costs $1,611,900.

  • Stronger than most towns on: Home internet and working from home, Safety and Long, healthy lives.
  • Weaker than most towns on: Cost of living, Short commute and State taxes.

See all figures for New Canaan

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.