Guilford ZIP Codes

List of Zip Codes of Guilford

The following table lists ZIP Codes associated with Guilford, Connecticut, based on ZIP Code Tabulation Area (ZCTA) data from the U.S. Census Bureau.

About Guilford Connecticut Zip Codes

The city of Guilford in Connecticut (CT) is served by approximately 1 ZIP Codes. These codes cover residential neighborhoods, business districts, and surrounding localities that use the city name in their mailing address.

Based on ZIP-level population estimates, the combined population covered by these ZIP Codes is around 22,037 people. Population density can vary significantly from one ZIP Code to another, reflecting the mix of dense urban blocks, commercial corridors, and lower-density residential areas.

The ZIP Codes associated with Guilford fall within county jurisdictions such as South Central Connecticut. Each county manages local services, land use, and administration for the areas corresponding to its ZIP Codes.

Most ZIP codes for Guilford, Connecticut follow the America/New_York time zone.