New Haven zip code is 6521. The zip code 6521 use for the city - New Haven, Connecticut (CT) of United States.
The city of US named New Haven provides postal services with the postal code or zip code called 6521 and the state name of the post office is Connecticut (CT) of the United States of America.
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New Haven, Connecticut (CT) of US, Zip - 6521 . Coordinates - 41.3082, -72.9282
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Package delivery, Postal Service, Mail service for 6521 as well others
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USPS, Founded by United States Congress in 1971, Headquarters - Washington, DC, US.
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Disclaimer: The above zip details is updated as available from USPS Website. Visitors are advised to verify details with the respective Postal Office before using the information provided.