North Sioux City, SD 57049 ZIP Code Profile


ZIP Code 57049: Basic Data & USPS Preferred City Name

Preferred Name, USPS
North Sioux City, SD 57049

Acceptable Alternative
Dakota Dunes, SD 57049
McCook Lake, SD 57049
N Sioux City, SD 57049

  • ZIP Code Type: STANDARD
  • County: Union County
  • Centroid: Latitude 42.528, Longitude -96.503
  • Time Zone: Central Time Zone (UTC -6 hours)
  • Observes DST: Yes
  • Businesses Addresses: 410
  • PO Box Addresses: 249
  • Residential Addresses: 3,193
    • Multi-Family Addresses: 690
    • Single Family Addresses: 2,503

The ZIP Code maps and database are updated 4 times per year.
Database updated: August 1, 2019, Maps updated: May 8, 2019.

Jump to... (On This Page!)
  1. 57049 2019 Demographic Data
  2. Growth Rates for 57049 (Historical & 5-Year Forecast)
  3. Peer Comparisons (Rank and Percentile)
  1. Neighborhoods Demographics (Home Values, Household Income, etc.)
  2. South Dakota Research Tools (Easy Tools & Current Data)
  3. South Dakota Data Comparison Tool - 2019 Demographics

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Boundary Maps, Demographic Data, School Zones Review maps and data for the neighborhood, city, county, ZIP Code, and school zone. July 1, 2019, data includes home values, household income, percentage of homes owned, rented or vacant, etc.


North Sioux City, SD 57049 Data & Demographics (As of July 1, 2019)


Total Population 7,268
Population in Households 7,268
Population in Familes 6,120
Population in Group Qrtrs 0
Population Density2 493
Diversity Index3 26


Median Household Income $87,990
Average Household Income $120,949
Per Capita Income $48,110


Total Housing Units 3,091 (100%)
Owner Occupied HU 1,981 (64.1%)
Renter Occupied HU 910 (29.4%)
Vacant Housing Units 200 ( 6.5%)
Median Home Value $260,558
Average Home Value $324,230


Total Households 2,891
Average Household Size 2.51
Family Households 2,043
Average Family Size 3
  1. Demographics are point estimates for July 1st of the current year and each for the forecast years. See References for more information.
  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.


2010-2019 2019-2024
Population 2.49% 1.93%
Households 2.43% 1.88%
Families 2.22% 1.75%
Median Household Income   2.75%
Per Capita Income   2.13%

North Sioux City, SD 57049 - Peer Comparisons by Rank and Percentile

The table below compares 57049 to the other 370 ZIP Codes in South Dakota by rank and percentile using July 1, 2019 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 # 27 93rd
Population Density # 10 98th
Diversity Index # 92 75th
Median Household Income # 5 99th
Per Capita Income # 6 99th

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

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