Groton CT ZIP Code

Groton city is located in Connecticut State, New London County and has a unique zip code assigned by the US Postal Service Office.


You can search for the Groton CT zip code by its streets and block numbers if we have some of the Groton streets loaded in our website

Groton Area Code is 860 and Time Zone is Eastern (GMT -05:00).



Groton Zip Code - Connecticut

The US ZIP Code basic format consists of five decimal numerical digits assigned to the Groton City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Groton ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Groton, Connecticut.

The Groton Zip Code is 06340, 06349.



If you want to send a mail to Groton City, you should use the 06340, 06349 Zip Code.

In 1983, the U.S. Postal Service introduced an expanded Groton ZIP code system that it called ZIP+4, often called "plus-four codes", "add-on codes", or "add ons". A ZIP+4 code uses the basic 06340, 06349 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Groton city block, a group of apartments, an individual high-volume receiver of mail or any other unit that could use an extra identifier to aid in efficient mail sorting and delivery in Connecticut.


Groton, Connecticut - MAP




What is the Groton Zip Code?

The Groton Zip Code in Connecticut is 06340, 06349.


ZIP Plus 4 Groton - US Streets Zip Codes

By pressing keys ctrol + F you can search Groton zip codes by its streets, highways, and know the ZIP+4 US ZIP Code


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Search Groton Zip Code

What is the zip code for Groton CT?

06340, 06349

Groton, Connecticut - US Zip Code



Groton ZIP Code Lookup

06340, 06349 Zip Code File:
Zip Code: 06340, 06349,
City: Groton
Groton Area Code: 860
Groton, CT - Time Zone: Eastern (GMT -05:00)
County: New London
City Alias: Center Groton, Poquonock Bridge, Groton Long Point, Noank, Borough, Groton, Jupiter Point, Naval Submarine Base, Groton, Navsub Base, Submarine Base, Sub Base New London
State: Connecticut
State Abb: CT



Connecticut Zip+4 - Nearby Groton Cities

Cities near Groton in Connecticut
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