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U.S. ZIP Code 51101
5-digit United States postal code #51101, Sioux City, IA
ZIP code 51101 is located in the city (place name) Sioux City, сounty Woodbury in the state of Iowa. The population in ZIP code 51101 is 809 and the population density is 264.5. ZIP code 51101 refers to сounty Woodbury having сounty FIPS 19193, the ratio of people from different counties in this ZIP code is as follows: all county weights - 19193: 100%. In the area of the ZIP code 51101 valid time zone America/Chicago.
ZIP: 51101
County: Woodbury
Place Name: Sioux City
State: Iowa
State Abbreviation: IA
Coordinates: 42° 29' 38.688" N, 96° 23' 37.032" W
Latitude: 42.494080000000
Longitude: -96.393620000000
Population: 809
Density: 264.5/km2
Time zone: America/Chicago
County FIPS: 19193
All county weights: 19193: 100%