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6340
Groton, Connecticut
Southeastern Connecticut · 🇺🇸 United States
ZIP Code
Population
29,863
Density/mi²
511
Complete ZIP Code Details
ZIP Code6340
CityGroton
StateConnecticut (CT)
CountySoutheastern Connecticut
TimezoneAmerica/New_York
Coordinates41.3564300, -72.0447700
Population29,863
ZIP TypeSTANDARD
CountryUnited States

About 6340 - Groton, Connecticut

Located in Connecticut, the United States is home to the mid-sized community of Groton, served by ZIP code 6340. It sits within Southeastern Connecticut County.

Census data puts the population of this ZIP code at 29,863 residents. That's noticeably above the average for a Connecticut ZIP code, which sits near 12,717 people.

Population density runs around 511 people per sq. mile, making it a rural area.

This ZIP code sits alongside neighboring areas like Stamford, Bristol, Danbury within Connecticut.

6340 vs. Connecticut Average
Population Share vs. Nearby ZIP Codes
Frequently Asked Questions
What is the ZIP code for Groton?

The ZIP code for Groton, Connecticut is 6340.

What county is 6340 located in?

6340 is located in Southeastern Connecticut County, Connecticut.

What is the population of 6340?

The population of 6340 (Groton) is approximately 29,863 people.

Is 6340 bigger or smaller than a typical Connecticut ZIP code?

6340 is more populated than the typical Connecticut ZIP code, which averages around 12,717 people.

What are the ZIP code codes near 6340?

ZIP code codes near 6340 include 6902, 6010, 6810.