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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
- Male
- 49▼
- Female
- 45▼
- Median age
- Male
- 40.80
- Female
- 41.50
Gender:
Gender
- Total households
- 44▼
- Family households
- 21▼
- Nonfamily households
- 23▲
- Average household size
- 2.14▼
- Average family size
- 2.95▼
Households:
Households