Long Hill | |
|---|---|
 Location in New London County, Connecticut | |
| Coordinates: 41°21′16″N 72°03′24″W / 41.35444°N 72.05667°W | |
| Country | United States |
| State | Connecticut |
| County | New London |
| Town | Groton |
| Area | |
| • Total | 1.6 sq mi (4.1 km2) |
| • Land | 1.5 sq mi (3.9 km2) |
| • Water | 0.1 sq mi (0.26 km2) |
| Elevation | 23 ft (7 m) |
| Population (2010) | |
| • Total | 4,205 |
| • Density | 2,600/sq mi (1,000/km2) |
| Time zone | UTC−5 (Eastern (EST)) |
| • Summer (DST) | UTC−4 (EDT) |
| ZIP code | 06340 |
| Area code | 860 |
| FIPS code | 09-43790 |
| GNIS feature ID | 2377829[1] |
Long Hill is a census-designated place (CDP) in the town of Groton in New London County, Connecticut, United States. The population was 4,205 at the 2010 census.[2]