Groton, South Dakota

Groton is located in Groton Township. About 1,380 people live here (as of 2020). Between 2010 and 2020, the population declined from 1,458 to 1,380. The region is at 397 meters above sea level. The area covers about 4.5 square kilometers. There are about 213 streets in Groton. The region was founded in 1888. The ZIP codes are 57445. The dialing code is 605. Groton is city in Brown County, South Dakota, United States. Among other things, Groton has restaurants, supermarkets, banks, hair Salons and doctors. More information at www.grotonsd.gov.