Northfield CT ZIP Code

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


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

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



Northfield Zip Code - Connecticut

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

The Northfield Zip Code is 06778.



If you want to send a mail to Northfield City, you should use the 06778 Zip Code.

In 1983, the U.S. Postal Service introduced an expanded Northfield 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 06778 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Northfield 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.


Northfield, Connecticut - MAP




What is the Northfield Zip Code?

The Northfield Zip Code in Connecticut is 06778.


ZIP Plus 4 Northfield - US Streets Zip Codes

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




Search Northfield Zip Code

What is the zip code for Northfield CT?

06778

Northfield, Connecticut - US Zip Code



Northfield ZIP Code Lookup

06778 Zip Code File:
Zip Code: 06778,
City: Northfield
Northfield Area Code: 860
Northfield, CT - Time Zone: Eastern (GMT -05:00)
County: Litchfield
City Alias: Thomaston, Northfield
State: Connecticut
State Abb: CT



Connecticut Zip+4 - Nearby Northfield Cities

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