Columbus Junction ZIP Codes

List of Zip Codes of Columbus Junction

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

About Columbus Junction Iowa Zip Codes

The city of Columbus Junction 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 3,389 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 Columbus Junction fall within county jurisdictions such as Louisa. Each county manages local services, land use, and administration for the areas corresponding to its ZIP Codes.

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