Demographics Photo of the Plymouth, NH town hall, a brick building with a tower.
County: Grafton
Incorporated: 1763
Total Area: 28.2 square miles
Total Population (2021):   6,645
Population Density: 234.8 persons per square mile
Town Website
Demographics Report
NHES Community Profile
Town Report 2022
Town of Plymouth Economic Profile Infographic
LRPC Resources
Traffic Counts