Groton Zip Codes - New London County CT

Groton, CT Zip Code Map

Groton, CT is a city located in New London County, Connecticut and has a land area of 22.54 square miles (58.38 km2). The water area for the city is 4.72 square miles or 12.22 km2. There are 2 total unique zip codes in Groton, Connecticut. The area code(s) for Groton is 860.

Zip Codes for Groton, CT (2)
Zip Code
 City County
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06340 Groton New London
06349 Groton New London

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