Walker County Airport, also known as Bevill Field, is a public airport located five miles (8 km) northwest of the central business district of Jasper, a city in Walker County, Alabama, United States. It is owned by the Walker County Commission. Although most U.S. airports use the same three-letter location identifier for the FAA and IATA, Walker County Airport is assigned JFX by the FAA but has no designation from the IATA.