Faulk County ZIP Codes

List of ZIP Codes in Faulk County

The following table lists ZIP Codes associated with Faulk 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 57435 45.16916 -98.90975 Cresbard 328 0.9
2 57438 45.06899 -99.15462 Faulkton 983 0.9
3 57466 45.20045 -99.45885 Onaka 167 0.5
4 57473 44.98993 -99.483 Seneca 275 0.6


About Faulk County ZIP Codes

Faulk 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 1,753 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 Faulk County are located in cities such as Faulkton, Cresbard, Seneca, Onaka. These cities and towns help define the economic and demographic character of the county.

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