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U.S. ZIP Code 51102
5-digit United States postal code #51102, Sioux City, IA
ZIP: 51102
County: Woodbury
Place Name: Sioux City
State: Iowa
State Abbreviation: IA
Coordinates: 42° 22' 6.24" N, 96° 19' 4.8" W
Latitude: 42.368400000000
Longitude: -96.318000000000