Sullivan County, New Hampshire
Sullivan County, New Hampshire | |
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Lempster Mountain Wind Power Project overlooking cemetery in East Lempster, NH | |
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Seal | |
Location within the U.S. state of New Hampshire | |
| Coordinates: 43°20′39″N 72°14′50″W / 43.3442°N 72.2472°W | |
| Country | United States |
| State | New Hampshire |
| Founded | 1827 |
| Named after | John Sullivan |
| Seat | Newport |
| Largest city | Claremont |
| Area | |
• Total | 552.1 sq mi (1,430 km2) |
| • Land | 537.5 sq mi (1,392 km2) |
| • Water | 14.6 sq mi (38 km2) 2.6% |
| Population (2020) | |
• Total | 43,063 |
• Estimate (2024) | 44,012 |
| • Density | 80.1/sq mi (30.9/km2) |
| Time zone | UTC−5 (Eastern) |
| • Summer (DST) | UTC−4 (EDT) |
| Congressional district | 2nd |
| Website | sullivancountynh |
Sullivan County is a county in the U.S. state of New Hampshire. As of the 2020 census, the population was 43,063, making it the second-least populous county in New Hampshire. Its county seat is Newport.
Sullivan County is included in the Claremont-Lebanon, NH-VT Micropolitan Statistical Area.