Sioux City, IA 51106 ZIP Code Profile

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Sioux City, IA

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ZIP Code 51106: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Sioux City, IA 51106

  • ZIP Code Type: STANDARD
  • Businesses Addresses: 901
  • Single Family Addresses: 10,115
  • Multi-Family Addresses: 1,063
  • County: Woodbury County
  • Centroid: Latitude 42.468, Longitude -96.358
  • Time Zone: Central Time Zone (UTC -6 hours)
  • Observes DST: Yes

Neighborhood Data

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Sioux City, IA 51106 Data & Demographics (As of July 1, 2017)


Total Population 27,552
Daytime Population: Workers 14,270
Daytime Population: Residents 12,492
Total Daytime Population (TDP) 26,762
Ratio TDP/Total Population1 0.97
Population in Households 26,427
Population in Familes 20,893
Population in Group Qrtrs 1,125
Population Density2 785
Diversity Index3 35


Median Household Income $51,450
Average Household Income $64,578
Per Capita Income $25,827


Total Housing Units 11,207 (100%)
Owner Occupied HU 7,555 (67.4%)
Renter Occupied HU 3,206 (28.6%)
Vacant Housing Units 446 ( 4.0%)
Median Home Value $111,270
Average Home Value $145,619


Total Households 10,761
Average Household Size 2.46
Family Households 6,959
Average Family Size 3
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.


2010-2017 2017-2022
Population 0.49% 0.37%
Households 0.38% 0.3%
Families 0.26% 0.23%
Median Household Income   0.69%
Per Capita Income   1.65%

Sioux City, IA 51106 - Peer Comparisons by Rank and Percentile

The table below compares 51106 to the other 963 ZIP Codes in Iowa by rank and percentile using July 1, 2017 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 28 97th
Population Density # 75 92nd
Diversity Index # 69 93rd
Median Household Income # 624 35th
Per Capita Income # 690 28th

Additional comparisons and rankings can be made with a VERY EASY TO USE Iowa Census Data Comparison Tool.

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