Heritage Field Airport

Heritage Field (Pottstown Limerick Airport) (IATA: PTW, ICAO: KPTW, FAA LID: PTW) is a public use airport located three nautical miles (6 km) east of the central business district of Pottstown, in Montgomery County, Pennsylvania, United States. Heritage Field covers an area of 220 acres (89 ha) at an elevation of 309 feet (94 m) above mean sea level. It has one asphalt paved runway designated 10/28 which measures 3,371 by 75 feet (1,027 x 23 m). The airport is privately owned.

Penn Airways is a fixed base operator located on the field.

Pottstown Limerick Airport was renamed to Heritage Field in late 2009 and is now referred as that name on the local UNICOM.