New London CT ZIP Code
New London 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 New London CT zip code by its streets and block numbers if we have some of the New London streets loaded in our website
New London Area Code is 860 and Time Zone is Eastern (GMT -05:00).
New London Zip Code - Connecticut
The US ZIP Code basic format consists of five decimal numerical digits assigned to the New London City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the New London ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in New London, Connecticut.
The New London Zip Code is 06320.
If you want to send a mail to New London City, you should use the 06320 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded New London 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 06320 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a New London 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.