Lake Mills ZIP Codes

List of Zip Codes of Lake Mills

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

About Lake Mills Iowa Zip Codes

The city of Lake Mills in Iowa (IA) 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 3,001 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 Lake Mills fall within county jurisdictions such as Winnebago. Each county manages local services, land use, and administration for the areas corresponding to its ZIP Codes.

Most ZIP codes for Lake Mills, Iowa follow the America/Chicago time zone.