Dayton ZIP Codes

List of Zip Codes of Dayton

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

About Dayton Iowa Zip Codes

The city of Dayton 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 1,119 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 Dayton fall within county jurisdictions such as Webster. Each county manages local services, land use, and administration for the areas corresponding to its ZIP Codes.

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