Plymouth Municipal Airport is a public airport located in Plymouth, New Hampshire, three miles (5 km) north-west of the central business district of Plymouth, in Grafton County, New Hampshire, USA. The airport is equipped with an AWOS III-PT which provides meteorological information to pilots and other interested parties. It is included in the Federal Aviation Administration (FAA) National Plan of Integrated Airport Systems for 2017–2021, in which it is categorized as a local general aviation facility.
