ZIP code
51103
Sioux City, IA
STANDARD
51103 covers Sioux City in Woodbury County, with 17,145 people in the ACS estimate.
Map of 51103, Sioux City
ZIP code map
About ZIP code 51103
More enterprise fields
People in 51103
Race
- White9,670
- Black or African American936
- American Indian or Alaska Native832
- Asian761
- Native Hawaiian and Pacific Islander200
- Other race2,181
- Two or more races2,247
Hispanic or Latino (any race): 5,069
Age
- Under 102,456
- 10 to 192,707
- 20 to 292,181
- 30 to 392,160
- 40 to 491,945
- 50 to 592,031
- 60 to 691,848
- 70 to 79950
- 80 and older549
Income and housing in 51103
Education
- High school graduate77.1%
- Bachelor's degree17.1%
- Graduate degree4.1%
Places covering 51103
Cities and places
- Sioux City100.0%
Counties
- Woodbury County100.0%
Population history for 51103
IRS populationACS population
Hover a year for IRS and ACS values.
ZIP codes near 51103
- 51104Sioux City2.5 miPop 22,792 · Income $74,984
- 51101Sioux City2.9 miPop 1,077 · Income $18,103
- 51102Sioux City2.9 miPop 1,058 · Income —
- 57049North Sioux City3.1 miPop 7,814 · Income $93,239
- 51109Sioux City4.4 miPop 3,731 · Income $70,750
- 68776South Sioux City4.4 miPop 15,034 · Income $68,686
- 51105Sioux City4.6 miPop 10,726 · Income $46,940
- 51108Sioux City5.7 miPop 5,637 · Income $78,333
- 51111Sioux City7.4 miPop 48 · Income $45,250
- 51106Sioux City7.4 miPop 28,381 · Income $74,486
- 57038Jefferson8.2 miPop 1,713 · Income $86,895
- 68731Dakota City8.4 miPop 3,691 · Income $85,815
ZIP code 51103 FAQ
- What city is ZIP code 51103 in?
- 51103 is in Sioux City, IA.
- What county is 51103 in?
- 51103 is in Woodbury County.
- What is the median household income in 51103?
- The median household income in 51103 is $57,212.
- Which ZIP codes are near 51103?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 51103.