ICAO		IATA		Other		Location
KTZT				TZT		Belle Plaine [Muni], Iowa, US (5 mi / 8 km S)
				8C5		Toledo [Muni], Iowa, US (13 mi / 21 km W)
				53IA		Tama, Iowa, US (15 mi / 24 km W)
				09IA		Brooklyn [Skydive Iowa Airport], Iowa, US (15 mi / 24 km SW)
				22IA		Marengo [Marengo Memorial Hospital Heliport], Iowa, US (15 mi / 25 km SE)
				8C6		Traer [Muni], Iowa, US (19 mi / 31 km NW)
				IA78		Vinton [Virginia Gay Hospital Heliport], Iowa, US (21 mi / 34 km NE)
KVTI				VTI		Vinton [Vinton Veterans Memorial Airpark], Iowa, US (23 mi / 37 km NE)
				C11		Amana, Iowa, US (25 mi / 40 km SE)
				06IA		Walford [Rich Field], Iowa, US (25 mi / 40 km E)
				59IA		Williamsburg [Bellevue Farms Airport], Iowa, US (26 mi / 41 km SE)
				IA42		Hudson [Ritel Copter Airstrip], Iowa, US (26 mi / 42 km N)
				IA09		Grinnell [Grinnell Regional Medical Center Heliport], Iowa, US (27 mi / 43 km SW)
KGGI				GGI		Grinnell [Grinnell Regional], Iowa, US (28 mi / 45 km SW)
				11IA		Hudson [Koch Field], Iowa, US (30 mi / 48 km N)
				7C5		Montezuma [Sig Field], Iowa, US (30 mi / 49 km SW)
KCID		CID		CID		Cedar Rapids [The Eastern Iowa Airport], Iowa, US (30 mi / 49 km E)
				89IA		Cedar Rapids [Chain Lakes Airpark], Iowa, US (31 mi / 49 km E)
				98IA		Marshalltown [Unity Point Marshalltown Heliport], Iowa, US (32 mi / 52 km W)
				6IA8		Marshalltown [MMSC Heliport], Iowa, US (32 mi / 52 km W)