ICAO		IATA		Other		Location
KTZT				TZT		Belle Plaine [Muni], Iowa, US (34 mi / 55 km E)
KIFA		IFA		IFA		Iowa Falls [Muni], Iowa, US (35 mi / 56 km NW)
				4C7		Ackley [Muni], Iowa, US (35 mi / 57 km N)
				IA77		Elkhart [Bascom Field], Iowa, US (35 mi / 57 km SW)
KAMW		AMW		AMW		Ames [Muni], Iowa, US (37 mi / 59 km W)
				4IA7		Cedar Falls [Witcombe Field], Iowa, US (37 mi / 59 km NE)
				24IA		Cedar Falls [Isley Field], Iowa, US (38 mi / 62 km NE)
				7C5		Montezuma [Sig Field], Iowa, US (39 mi / 63 km SE)
				93IA		Jewell [Lund Airport], Iowa, US (41 mi / 65 km W)
				IA75		Waterloo [Mercyone Waterloo Medical Center Heliport], Iowa, US (41 mi / 66 km NE)
				2IA4		Waterloo [CMC Heliport at West Ninth], Iowa, US (41 mi / 66 km NE)
				IA66		Cedar Falls [Mercyone Cedar Falls Medical Center Heliport], Iowa, US (41 mi / 66 km NE)
KIKV				IKV		Ankeny [Ankeny Regional], Iowa, US (41 mi / 67 km SW)
				10IA		Waterloo [Flyers Airport], Iowa, US (43 mi / 69 km NE)
				7IA9		Pella [Pella Regional Health Center Heliport], Iowa, US (43 mi / 70 km S)
KPEA				PEA		Pella [Muni], Iowa, US (44 mi / 71 km S)
KALO		ALO		ALO		Waterloo [Waterloo Regional], Iowa, US (44 mi / 71 km NE)
				IA29		Waterloo [Allen Memorial Hospital Heliport], Iowa, US (45 mi / 72 km NE)
				22IA		Marengo [Marengo Memorial Hospital Heliport], Iowa, US (46 mi / 75 km E)
				IA48		Polk City [Kern Field], Iowa, US (47 mi / 75 km SW)