ICAO		IATA		Other		Location
				IN7		Cedar Lake [Cedar Lake SPB], Indiana, US (21 mi / 35 km W)
				IN13		Cedar Lake [Bianchi Heliport], Indiana, US (22 mi / 35 km W)
				IN70		Chesterton [Bodin Airport], Indiana, US (22 mi / 35 km N)
				IN39		Lake Village [Blackhawk Airport], Indiana, US (23 mi / 36 km SW)
				IN27		Francesville [Culp Airport], Indiana, US (23 mi / 36 km S)
				II79		Winamac [Sommers Airport], Indiana, US (23 mi / 37 km SE)
				2II5		Portage [Burns Intl Harbor Heliport], Indiana, US (23 mi / 37 km N)
				0II8		Lowell [Sutton's Field], Indiana, US (23 mi / 38 km W)
KPPO		LPO		PPO		La Porte [Muni], Indiana, US (23 mi / 38 km NE)
				IG05		Knox [Wheeler Airport], Indiana, US (24 mi / 38 km E)
				05C		Griffith [Griffith-Merrillville Airport], Indiana, US (24 mi / 38 km NW)
				IN90		Lowell [Wietbrock Airport], Indiana, US (24 mi / 39 km W)
				01L		Winona [Bass Lake SPB], Indiana, US (24 mi / 39 km E)
				IN24		Michigan City [Franciscan Health Michigan City Heliport], Indiana, US (25 mi / 40 km N)
				IN78		Gary [Police Heliport], Indiana, US (25 mi / 40 km NW)
				IN21		Francesville [Gutwein Airport], Indiana, US (25 mi / 40 km S)
				C98		Lake Village, Indiana, US (25 mi / 41 km SW)
				98IN		La Porte [La Porte Hospital Heliport], Indiana, US (26 mi / 41 km NE)
				IN32		Francesville [Hallmark Airport], Indiana, US (26 mi / 41 km S)
				C97		Lowell, Indiana, US (26 mi / 41 km W)