Alton
Census-designated place in New Hampshire
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Alton is a census-designated place (CDP) and the main village in the town of Alton in Belknap County, New Hampshire, United States. The population was 499 at the 2020 census, compared to 5,894 in the entire town of Alton. Wikipedia
ZIP codes: 03809 (Alton); 03810 (Alton Bay)
Population: 5,335 (2018)
Area code: 603
Elevation: 560 ft (171 m)