Colfax ZIP Codes

List of Zip Codes of Colfax

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

About Colfax Iowa Zip Codes

The city of Colfax 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 3,179 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 Colfax fall within county jurisdictions such as Jasper. Each county manages local services, land use, and administration for the areas corresponding to its ZIP Codes.

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