Fall River County ZIP Codes

List of ZIP Codes in Fall River County

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

About Fall River County ZIP Codes

Fall River County in South Dakota (SD) is served by approximately 5 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 8,136 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 Fall River County are located in cities such as Hot Springs, Edgemont, Oelrichs, Oral, Smithwick. These cities and towns help define the economic and demographic character of the county.

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