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Castana

1. Castana, Iowa, United States [City]; population was 159 in 1990; housing units was 83 in 1990; location is 42°4'N 95°55'W; land area is 0.93 square miles (593 acres); FIPS code is 11530 [SourceCBP]
2. Castana, Iowa, United States [Populated Place] is in Monona County; location is 42°4'28"N 95°54'30"W; elevation is 1,166 feet [SourceGSP]
3. Castana, Iowa, United States Postal Service Zip Code is 51010 [SourcePSZ]