Groton
City in Brown County, South Dakota

Groton is a city in Brown County, South Dakota, with 1,380 residents (2020 Census). It sits at 1,302 ft (397 m) above sea level. The nearest town is Ferney, 8.1 miles S.
- 1,380residents (2020 Census)
- 1,302 ftelevation · 397 m
- 1.8 sq miland area · 4.5 km²
- 788 / sq mipopulation density
- 57445ZIP code
About Groton
Groton is a city in southeastern Brown County, South Dakota, United States. The population was 1,380 at the 2020 census.
Text: Wikipedia · CC BY-SA 4.0
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Living in Groton
- Median household income
- $89,861
- Median home value
- $190,600
- Median rent
- $981/mo
- Median age
- 33.9
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Map of Groton
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Open in Google Maps ›Groton, SD population
Groton had 1,380 residents in the 2020 Census.
| 2020 Census | 1,380 |
|---|---|
| Density | 788 per sq mi (304 per km²) |
Source: U.S. Census Bureau, Decennial Census.
Groton at a glance
| State | South Dakota (SD) |
|---|---|
| County | Brown County |
| Type | City |
| Population | 1,380 (2020) |
| Land area | 1.75 sq mi (4.5 km²) |
| Elevation | 1,302 ft (397 m) |
| Coordinates | 45.4517° N, 98.1001° W |
| ZIP code | 57445 |
| Official website | grotonsd.gov |
| Census code (GEOID) | 4626340 |
Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.
Towns near Groton
- Ferney8.1 mi S
- Andover9.9 mi E
- Bath10.9 mi W
- Bath Corner11.3 mi W
- Pierpont13.3 mi E
- Stratford13.6 mi SW
- Hutterville Colony13.9 mi S
- Verdon14.3 mi S
- Columbia15.2 mi NW
- Claremont15.7 mi N
- Prairiewood Village16.0 mi W
- Langford16.7 mi NE
Straight-line distance between town centers.
Frequently asked questions about Groton
What county is Groton in?
Groton is in Brown County, South Dakota.
What is the population of Groton, SD?
1,380 people lived in Groton at the 2020 Census.
What is the ZIP code of Groton, SD?
The ZIP code of Groton is 57445.
What is the elevation of Groton?
1,302 feet (397 m) above sea level.
What towns are near Groton?
Ferney (8.1 mi), Andover (9.9 mi), Bath (10.9 mi), Bath Corner (11.3 mi), Pierpont (13.3 mi).
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