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ZIP code 06820

Darien, CT · Western Connecticut

About ZIP code 06820

  • ZIP code 06820 is in Darien, Western Connecticut, Connecticut.
  • About 21,936 people live in it, which is 669.3 people per square mile.
  • Time zone: Eastern Standard Time.
  • The middle of the ZIP code is at 41.080, -73.482.

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.

Darien, CT

ZIP code 06820 is the post office name for Darien, Western Connecticut Planning Region, CT. 21,936 people live in Darien. Typical household income is $250,001. A typical home costs $1,822,400.

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

See all figures for Darien

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.