Welcome to USZip.com!

USZip.com is an instant ZIP code lookup service, and a local business directory, featuring geographic and demographic data, crime rates statistics, medical and educational institutes information, along with weather forecasts and maps — All easily accessible and freely explored by ZIP code or city name.

51111 is the zip code for

Sioux City, IA

Total population
94
Housing units
56
Land area
(sq. miles)
6.68
Density
(people per sq. mile)
14.07
Water area
(sq. miles)
0.27

Demographic data for zip code 51111

Gender:

Male
49
Female
45
Median age
Male
40.80
Female
41.50
Gender

Households:

Total households
44
Family households
21
Nonfamily households
23
Average household size
2.14
Average family size
2.95
Households