ZIP Code 6820

Zip Code: 6820
Official USPS city name: Darien
Official USPS State Code: CT
Official State Name: Connecticut
ZCTA: TRUE
Population: 21742.0
Density: 663.4
Primary Official County Code: 9001
Primary Official County Name: Fairfield
Official County Name: Fairfield
Official County Code: 9001
Imprecise: FALSE
Military: FALSE
Timezone: America/New_York (20:27 PM Thursday, May 15 2025-05-15 (GMT -0400))
Geo Point: 41.07861, -73.48189