Custer County ZIP Codes

List of ZIP Codes in Custer County

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

About Custer County ZIP Codes

Custer County in South Dakota (SD) is served by approximately 4 ZIP Codes. These codes cover residential neighborhoods, business districts, and rural areas that fall under the county's jurisdiction.

Based on ZIP-level population estimates, the total population covered by these ZIP Codes is around 8,422 people. Population and density values vary from one ZIP Code to another, reflecting the mix of dense urban communities and lower-density suburban or rural zones.

Many of the most significant population centers in Custer County are located in cities such as Custer, Hermosa, Fairburn, Pringle. These cities and towns help define the economic and demographic character of the county.

Most ZIP Codes in Custer County, South Dakota follow the America/Denver time zone.