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Sioux City

1. Sioux City, Iowa, United States [City]; population was 80,505 in 1990; housing units was 32,177 in 1990; location is 42°30'N 96°24'W; land area is 54.29 square miles (34,746 acres); water area is 1.14 square miles (732 acres); FIPS code is 73335 [SourceCBP]
2. Sioux City, Iowa, United States [Populated Place] is in Woodbury County; location is 42°30'0"N 96°24'0"W; elevation is 1,117 feet; was named in year 1943 [SourceGSP]
3. Sioux City, Iowa, United States Postal Service Zip Code is 00510 (Sioux City, Ia 510-511), 51100, 51101 (Main Office), 51102 (M O Boxes), 51103 (Main Office Area 2; Sta #2), 51104 (Sta #3; North Side), 51105 (Main Office Area 3), 51106 (Sta #4; Sta #1; Morningside), 51107 (Stock Yards), 51108 (Sta #5), 51109 (Main Office Area 4), 51110 (Main Office Area 5), 51111 (Main Office Area 6) [SourcePSZ]
4. Sioux City, Iowa, United States telephone area code is 712 [SourceBCT]