New Hampshire

Sullivan County

List of all cities and towns in Sullivan County A county in the U.S. state of New Hampshire is called Sullivan County. As of the 2020 census, there were 43,063 people living there. This made it the second-least populated county in New Hampshire. Newport is the county seat. The Claremont-Lebanon, NH-VT Micropolitan Statistical Area has …

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Strafford County

List of all cities and towns in Strafford County Strafford County is a county in New Hampshire, United States. The population was 130,889 according to the 2020 census. Dover is the county seat. Strafford County was one of the original five counties established in New Hampshire in 1769. Strafford County is part of the Boston-Cambridge-Newton, …

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Rockingham County

List of all cities and towns in Rockingham County Rockingham County is a county in New Hampshire, United States. The population was 314,176 as of the 2020 census, making it New Hampshire’s second-most populous county. Brentwood is the county seat. Rockingham County is included in the Boston-Cambridge-Newton, MA-NH Combined Statistical Area as well as the …

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Merrimack County

List of all cities and towns in Merrimack County The U.S. state of New Hampshire has a county called Merrimack County. As of the 2020 Census, there were 153,808 people living there, which made it the third most populous county in New Hampshire. The state capital, Concord, is the county seat. The county was made …

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Hillsborough County

List of all cities and towns in Hillsborough County Hillsborough County is the most populous county in New Hampshire, the United States. The population was 422,937 as of the 2020 census, nearly one-third of the total population of the state. Manchester and Nashua, the state’s two largest cities, serve as county seats. Hillsborough is the …

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Grafton County

List of all cities and towns in Grafton County Grafton County is a county in New Hampshire, which is a state in the United States. As of the census in 2020, there were 91,118 people living there. North Haverhill, a village in the town of Haverhill, is the county seat. Before 1972, the county courthouse …

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Coos County

List of all cities and towns in Coos County Coös County or Coos County is a county in New Hampshire, United States. The population was 31,268 as of the 2020 census, making it the state’s least-populated county. Lancaster is the county seat. Coös County was formed on December 24, 1803, from the northern part of …

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Cheshire County

List of all cities and towns in Cheshire County Cheshire County is a county in the U.S. state of New Hampshire. It is in the southwestern corner of the state. As of the census in 2020, there were 76,458 people living there. The city of Keene is the county seat. Cheshire is one of the …

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Carroll County

List of all cities and towns in Carroll County Carroll County is a county in New Hampshire, United States. The population was 50,107 as of the 2020 census, ranking it third-least populous county in New Hampshire. Ossipee is its county seat. The county was formed in 1840 at Ossipee from towns that had been separated …

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Belknap County

List of all cities and towns in Belknap County Belknap County is a county in the state of New Hampshire in the United States. As of the census in 2020, there were 63,705 people living there. Laconia is the county seat. It is in the Lakes Region of New Hampshire, just southeast of the state’s …

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