Seneca, South Dakota

Seneca, South Dakota
Location in Faulk County and the state of South Dakota
Coordinates: 45°03′39″N 99°30′33″W / 45.06083°N 99.50917°W / 45.06083; -99.50917
CountryUnited States
StateSouth Dakota
CountyFaulk
Area
 • Total
0.42 sq mi (1.08 km2)
 • Land0.42 sq mi (1.08 km2)
 • Water0 sq mi (0.00 km2)
Elevation
1,906 ft (581 m)
Population
 (2020)
 • Total
22
 • Density52.5/sq mi (20.28/km2)
Time zoneUTC-6 (Central (CST))
 • Summer (DST)UTC-5 (CDT)
ZIP code
57473
Area code605
FIPS code46-58180
GNIS feature ID1267563

Seneca is a town in Faulk County, South Dakota, United States. The population was 22 at the 2020 census.