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Columbus Junction

1. Columbus Junction, Iowa, United States [City]; population was 1,616 in 1990; housing units was 638 in 1990; location is 41°17'N 91°22'W; land area is 2.04 square miles (1,306 acres); FIPS code is 15420 [SourceCBP]
2. Columbus Junction, Iowa, United States [Populated Place] is in Louisa County; location is 41°16'48"N 91°21'38"W [SourceGSP]
3. Columbus Junction, Iowa, United States Postal Service Zip Code is 52738 (Cotter) [SourcePSZ]