Rio ZIP Codes

List of Zip Codes of Rio

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

About Rio Wisconsin Zip Codes

The city of Rio in Wisconsin (WI) 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 3,235 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 Rio fall within county jurisdictions such as Columbia. Each county manages local services, land use, and administration for the areas corresponding to its ZIP Codes.

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