Old Saybrook CT ZIP Code

Old Saybrook 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 Old Saybrook CT zip code by its streets and block numbers if we have some of the Old Saybrook streets loaded in our website

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



Old Saybrook Zip Code - Connecticut

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

The Old Saybrook Zip Code is 06475.



If you want to send a mail to Old Saybrook City, you should use the 06475 Zip Code.

In 1983, the U.S. Postal Service introduced an expanded Old Saybrook 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 06475 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Old Saybrook 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.


Old Saybrook, Connecticut - MAP




What is the Old Saybrook Zip Code?

The Old Saybrook Zip Code in Connecticut is 06475.


ZIP Plus 4 Old Saybrook - US Streets Zip Codes

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


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Search Old Saybrook Zip Code

What is the zip code for Old Saybrook CT?

06475

Old Saybrook, Connecticut - US Zip Code



Old Saybrook ZIP Code Lookup

06475 Zip Code File:
Zip Code: 06475,
City: Old Saybrook
Old Saybrook Area Code: 860
Old Saybrook, CT - Time Zone: Eastern (GMT -05:00)
County: Middlesex
City Alias: Old Saybrook, Fenwick
State: Connecticut
State Abb: CT



Connecticut Zip+4 - Nearby Old Saybrook Cities

Cities near Old Saybrook in Connecticut
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View more Connecticut zip codes