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ZIP code

57049

North Sioux City, SD

STANDARD

57049 covers North Sioux City in Union County, with 7,814 people in the ACS 2023 estimate.

Figures are for the Census ZIP Code Tabulation Area (ZCTA), which is not the same as a USPS ZIP code. A PO Box or unique ZIP may have no ZCTA and no demographics. Methodology

ACS 2023 population

7,814

Median household income

$93,239

Median home value

$406,300

U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 57049. Methodology

ZIP code map of 57049

Census ZCTA boundary for ZIP 57049 in North Sioux City, South Dakota
Census ZCTA boundary for ZIP 57049 in North Sioux City, South Dakota. A ZCTA is not the same as a USPS ZIP code. Boundaries: U.S. Census Bureau. Methodology · Data sources
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About ZIP code 57049

Type

STANDARD

City

North Sioux City

County

Union County

Timezone

America/Chicago

Area codes

402, 531, 605, 712

Land area

14.2 sq mi

Water area

1.47 sq mi

Households

3,386

Median gross rent

$1,160

Acceptable cities: Dakota Dunes, Mccook Lake, N Sioux City

More enterprise fields

Timezone
America/Chicago
Area Codes
402, 531, 605, 712
World Region
NA
Country
US

Commercial ZIP directory · not ACS

Commercial ZIP directory population_count for ZCTA 57049. Not ACS. Methodology

People in 57049

Race

  • White6,705
  • Black or African American145
  • American Indian or Alaska Native81
  • Asian203
  • Native Hawaiian and Pacific Islander26
  • Other race135
  • Two or more races430

Hispanic or Latino (any race): 372

Age

  • Under 10925
  • 10 to 191,064
  • 20 to 29903
  • 30 to 39887
  • 40 to 49977
  • 50 to 591,014
  • 60 to 691,078
  • 70 to 79622
  • 80 and older255

Income and housing in 57049

Poverty rate

8.5%

Median earnings

$49,120

Median household income

$93,239

Median home value

$406,300

Median gross rent

$1,160

Education

  • High school graduate97.0%
  • Bachelor's degree45.4%
  • Graduate degree18.1%

Places covering 57049

Cities and places — Population overlap

Share of this ZIP/ZCTA’s population located within each place, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.

ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology

Counties — Population overlap

Share of this ZIP/ZCTA’s population located within each county, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.

ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology

8.6% of this ZIP is outside city limits (a real overlap row, not missing data).

Population history for 57049

IRS populationACS population
8,4394,220020052023

Hover the chart or read the table below (Year | ACS | IRS).

Population history. Year | ACS population | IRS population. ACS and IRS are separate series. Blank cells mean that source did not publish a count for the year.
YearACS populationIRS population
20055,513
20065,398
20075,966
20086,058
20096,247
20106,316
20115,6116,604
20125,7516,760
20135,8536,790
20145,9746,790
20156,0586,970
20166,1216,950
20176,2307,100
20186,3997,390
20196,5217,430
20206,6847,460
20217,4767,520
20227,6617,410
20237,814

ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.

ZIP codes near 57049

12 nearest ZIP centroids (any distance)

  1. 51103Sioux City3.1 miPop 17,145 · Income $57,212
  2. 57038Jefferson5.1 miPop 1,713 · Income $86,895
  3. 68776South Sioux City5.5 miPop 15,034 · Income $68,686
  4. 51104Sioux City5.5 miPop 22,792 · Income $74,984
  5. 51101Sioux City6.2 miPop 1,077 · Income $18,103
  6. 51109Sioux City6.3 miPop 3,731 · Income $70,750
  7. 68743Jackson6.8 miPop 796 · Income $71,467
  8. 51105Sioux City7.4 miPop 10,726 · Income $46,940
  9. 68731Dakota City8.0 miPop 3,691 · Income $85,815
  10. 51108Sioux City8.5 miPop 5,637 · Income $78,333
  11. 51111Sioux City9.4 miPop 48 · Income $45,250
  12. 51106Sioux City10.9 miPop 28,381 · Income $74,486

ZIP centroids within 2 miles

No other ZIP codes within 2 miles of 57049, measured by Census internal-point centroids. Try a wider radius.

ZIPs within 2 miles of this place

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57049 North Sioux City, SD

Looking up ZIP codes within 2 miles of 57049 North Sioux City, SD, measured by centroid distance.

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ZIP code 57049 FAQ

What city is ZIP code 57049 in?
57049 is in North Sioux City, SD.
What county is 57049 in?
57049 is in Union County.
What is the median household income in 57049?
The median household income in 57049 is $93,239.
Which ZIP codes are near 57049?
Use the radius tool on this page to list ZIP codes within a chosen distance of 57049.