Kingsbury County ZIP Codes

List of ZIP Codes in Kingsbury County

The following table lists ZIP Codes associated with Kingsbury 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 57051 44.21741 -97.35066 Oldham 181 0.9
2 57212 44.38111 -97.14344 Arlington 1,880 3.2
3 57214 44.47764 -97.19575 Badger 171 11.8
4 57231 44.3749 -97.58243 De Smet 1,769 2.7
5 57233 44.50992 -97.3993 Erwin 240 2.5
6 57249 44.37111 -97.3646 Lake Preston 1,007 2.7
7 57353 44.36944 -97.83438 Iroquois 925 1.2


About Kingsbury County ZIP Codes

Kingsbury County in South Dakota (SD) is served by approximately 7 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 6,173 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 Kingsbury County are located in cities such as Arlington, De Smet, Lake Preston, Iroquois, Erwin. These cities and towns help define the economic and demographic character of the county.

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