Maxwelton is an unincorporated community in Greenbrier County, West Virginia, United States. Maxwelton is located on U.S. Route 219, 5 miles (8.0 km) north-northeast of Lewisburg. Maxwelton has a post office with ZIP code 24957. A former variant name was Hattie. The Greenbrier Valley Airport is located in Maxwelton.