Hyde County ZIP Codes

List of ZIP Codes in Hyde County

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


S.N. Zip Code Latitude Longitude City Population Density
1 57345 44.5687 -99.45009 Highmore 1,089 0.7
2 57346 44.24818 -99.45756 Stephan 7 9.8
3 57540 44.46477 -99.60377 Holabird 194 0.4


About Hyde County ZIP Codes

Hyde County in South Dakota (SD) is served by approximately 3 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 1,290 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 Hyde County are located in cities such as Highmore, Holabird, Stephan. These cities and towns help define the economic and demographic character of the county.

Most ZIP Codes in Hyde County, South Dakota follow the America/Chicago time zone.