Harwinton ZIP Codes

List of Zip Codes of Harwinton

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

About Harwinton Connecticut Zip Codes

The city of Harwinton 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 5,565 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 Harwinton fall within county jurisdictions such as Northwest Hills. Each county manages local services, land use, and administration for the areas corresponding to its ZIP Codes.

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