North Haven CT ZIP Code
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North Haven city is located in Connecticut State, New Haven County and has a unique zip code assigned by the US Postal Service Office.
You can search for the North Haven CT zip code by its streets and block numbers if we have some of the North Haven streets loaded in our website
North Haven Area Code is 203 and Time Zone is Eastern (GMT -05:00).
North Haven Zip Code - Connecticut
The US ZIP Code basic format consists of five decimal numerical digits assigned to the North Haven City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the North Haven ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in North Haven, Connecticut.
The North Haven Zip Code is 06473.
If you want to send a mail to North Haven City, you should use the 06473 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded North Haven 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 06473 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a North Haven 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.