About ZIP Code 06820
ZIP code 06820 is assigned to Darien, Western Connecticut County, Connecticut, United States. It falls in the Eastern Time (ET) zone. The estimated population of this ZIP code area is 21,936 with a density of 669.3 people per square mile.
Location Details
ZIP Code06820
CityDarien
CountyWestern Connecticut County
StateConnecticut
CountryUnited States
TimezoneEastern Time (ET)
Timezone IDAmerica/New_York
Latitude41.0798
Longitude-73.4824
ZIP TypeStandard ZIP
Post Office
Address25 OLD KINGS HWY N STE 18
CityDARIEN
StateCT
Nearby ZIP Codes in Connecticut
Frequently Asked Questions
What city is ZIP code 06820 in?
ZIP code 06820 is in Darien, Western Connecticut County, Connecticut, United States.
What county is ZIP code 06820 in?
ZIP code 06820 is in Western Connecticut County, Connecticut.
What timezone is ZIP code 06820 in?
ZIP code 06820 is in the Eastern Time (ET) zone (America/New_York).
What is the population of ZIP code 06820?
The estimated population of ZIP code 06820 is 21,936 people with a density of 669.3 people per square mile.
What state is ZIP code 06820 in?
ZIP code 06820 is in Connecticut (CT), United States.
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Data Source: United States Postal Service (USPS) & US Census Bureau (ZCTA data) · Public domain government data. For official ZIP code information visit tools.usps.com. Data is periodically updated but may not reflect the most recent changes.