ZIP Code
ZIP Code 57339
Fort Thompson, Buffalo County, South Dakota SD
Population
1,390
Density
9.9/sq mi
Timezone
America/Chicago
Safety Score
50
50
Average
Loading map…
Overview
ZIP code 57339 is located in Fort Thompson, Buffalo County, South Dakota. The area has a population of approximately 1,390 residents with a population density of 9.9 per square mile. It is in the America/Chicago timezone.