Cities & Towns in Coos County, NH

Coos County, county in New Hampshire, United States. As of 2020 county had an estimated population of 31,174 inhabitants. The county was created 221 years ago in 1803. Its county seat is Lancaster.

There are 1 city/town in Coos County, NH. The largest city of Coos County is Lancaster with a population of 3,234.

Lancaster

Lancaster, Town in New Hampshire, United States

All Coos County Cities (Aphebetical)

List of cities, towns, neighborhoods & other populated places in Coos County.

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City Name Title Population
Lancaster Town in New Hampshire, United States 3,234