Darien, CT ZIP Codes

ZIP code, county, time zone and coordinates of Darien, Connecticut

The ZIP code of Darien, CT is 06820. Darien has 3 ZIP codes: 06820, 06906, 06853. It is in Western Connecticut Planning Region.

Mailing address format for Darien

John Smith
123 Main St
DARIEN CT 06820
USA

USPS prefers capital letters without punctuation. Check the exact ZIP+4 for a street address on the USPS website.

All ZIP codes in Darien

ZIP codePopulationArea
06820—12.7 sq miMain
06906—1.3 sq mi
06853—1.2 sq mi

ZIP Code Tabulation Areas (ZCTA), U.S. Census Bureau. A ZCTA can cover parts of more than one town.

Where is Darien? Location, county and time zone

State
Connecticut
County
Western Connecticut Planning Region
GPS coordinates
41.05215, -73.47971
Elevation
49 ft (15 m)
Time zone
America/New YorkEST · UTC-05:00
Population
21,499

Map of Darien, CT 06820

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ZIP codes near Darien

Darien ZIP code: FAQ

What is the ZIP code for Darien, CT?

The main ZIP code for Darien, CT is 06820. All ZIP codes: 06820, 06906, 06853.

How many ZIP codes does Darien have?

Darien has 3 ZIP codes.

What county is Darien, CT in?

Darien is in Western Connecticut Planning Region, Connecticut.

What time zone is Darien in?

Darien is in the America/New York time zone (EST, UTC-05:00 right now).

What are the coordinates of Darien?

Latitude 41.05215, longitude -73.47971.

Last updated: