East Haddam CT ZIP Code

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


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

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



East Haddam Zip Code - Connecticut

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

The East Haddam Zip Code is 06423.



If you want to send a mail to East Haddam City, you should use the 06423 Zip Code.

In 1983, the U.S. Postal Service introduced an expanded East Haddam 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 06423 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a East Haddam 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.


East Haddam, Connecticut - MAP




What is the East Haddam Zip Code?

The East Haddam Zip Code in Connecticut is 06423.


ZIP Plus 4 East Haddam - US Streets Zip Codes

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Search East Haddam Zip Code

What is the zip code for East Haddam CT?

06423

East Haddam, Connecticut - US Zip Code



East Haddam ZIP Code Lookup

06423 Zip Code File:
Zip Code: 06423,
City: East Haddam
East Haddam Area Code: 860
East Haddam, CT - Time Zone: Eastern (GMT -05:00)
County: Middlesex
City Alias: East Haddam
State: Connecticut
State Abb: CT



Connecticut Zip+4 - Nearby East Haddam Cities

Cities near East Haddam in Connecticut
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