Watertown ZIP Codes

List of Zip Codes of Watertown

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

About Watertown Wisconsin Zip Codes

The city of Watertown in Wisconsin (WI) is served by approximately 2 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 29,656 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 Watertown fall within county jurisdictions such as Jefferson, Dodge. Each county manages local services, land use, and administration for the areas corresponding to its ZIP Codes.

Most ZIP codes for Watertown, Wisconsin follow the America/Chicago time zone.