ZIP Code 57339
About Fort Thompson
Fort Thompson is a census-designated place (CDP) in Buffalo County, South Dakota, United States. As of the 2020 census, Fort Thompson had a population of 1,224, making it the largest settlement on the Crow Creek Reservation.
From Wikipedia — text licensed CC BY-SA 4.0.
Area Profile
US Census (ACS 5-year · Gazetteer)
1,310
population
$42,417
median household income
24
people / sq mi
$101,100
median home value
$535
median gross rent
26.7
median age
422
housing units
355
households
54.2
land area (sq mi)
Key places in 57339
- Fort Thompson Mounds historic