Groton, South Dakota

Groton, South Dakota
Location in Brown County and the state of South Dakota
Coordinates: 45°27′06″N 98°06′00″W / 45.45167°N 98.10000°W / 45.45167; -98.10000
CountryUnited States
StateSouth Dakota
CountyBrown
Incorporated1888
Area
 • Total
1.75 sq mi (4.54 km2)
 • Land1.75 sq mi (4.54 km2)
 • Water0 sq mi (0.00 km2)
Elevation
1,303 ft (397 m)
Population
 (2020)
 • Total
1,380
 • Density788.0/sq mi (304.24/km2)
Time zoneUTC−6 (Central (CST))
 • Summer (DST)UTC−5 (CDT)
ZIP code
57445
Area code605
FIPS code46-26340
GNIS feature ID1267410
Websitewww.grotonsd.gov

Groton is a city in southeastern Brown County, South Dakota, United States. The population was 1,380 at the 2020 census.