06511 ZIP Code
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06511 is a zip code assigned by the US Postal Service Office for a US City.
You can search for the 06511 zip code by its streets and block numbers if we have some of the streets loaded in our website
You should use 06511 Zip Code if you want to send mail to a certain US City.
06511 Zip Code - US ZIP Codes
The US ZIP Code basic format consists of five decimal numerical digits assigned like the 06511 Zip Code. An extended ZIP+4 code, introduced in the 1980s, includes the five digits 06511 ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code.
06511 Zip Code belongs to New Haven, CT - US. 06511 Zip code is located at New Haven County and is related to this cities: New Haven, Hamden
06511 Zip Code Area Code is 203/475 and 06511 Zip Code Time Zone is Eastern (GMT -05:00).
In 1983, the U.S. Postal Service introduced an expanded New 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 06511 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a New 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.