US ZIP Code Map

ZIP code

51106

Sioux City, IA

STANDARD

51106 covers Sioux City in Woodbury County, with 28,381 people in the ACS estimate.

Map of 51106, Sioux City

ZIP code map

ACS population

28,381

Median household income

$74,486

Median home value

$186,300

About ZIP code 51106

Type

STANDARD

City

Sioux City

County

Woodbury County

Timezone

America/Chicago

Area codes

402, 531, 712

Land area

33.5 sq mi

Water area

0.43 sq mi

Households

11,681

Median gross rent

$1,080

More enterprise fields

Timezone
America/Chicago
Area Codes
402, 531, 712
World Region
NA
Country
US
Housing Count
11,775
Irs Estimated Households
13,680
Population Count
28,655
Irs Estimated Population
25,200

People in 51106

Race

  • White22,929
  • Black or African American1,023
  • American Indian or Alaska Native389
  • Asian451
  • Native Hawaiian and Pacific Islander221
  • Other race1,378
  • Two or more races2,264

Hispanic or Latino (any race): 3,370

Age

  • Under 103,685
  • 10 to 194,268
  • 20 to 294,467
  • 30 to 393,625
  • 40 to 493,227
  • 50 to 593,097
  • 60 to 693,128
  • 70 to 791,958
  • 80 and older1,200

Income and housing in 51106

Poverty rate

13.8%

Median earnings

$40,495

Median household income

$74,486

Median home value

$186,300

Median gross rent

$1,080

Education

  • High school graduate93.0%
  • Bachelor's degree27.5%
  • Graduate degree12.1%

Places covering 51106

Cities and places

Counties

5.6% of this ZIP is outside city limits (a real overlap row, not missing data).

Population history for 51106

IRS populationACS population
30,65115,326020052023

Hover a year for IRS and ACS values.

ZIP codes near 51106

  1. 51105Sioux City3.8 miPop 10,726 · Income $46,940
  2. 51054Sergeant Bluff4.4 miPop 5,596 · Income $121,228
  3. 51101Sioux City4.5 miPop 1,077 · Income $18,103
  4. 51102Sioux City4.5 miPop 1,058 · Income —
  5. 51111Sioux City4.5 miPop 48 · Income $45,250
  6. 68776South Sioux City4.6 miPop 15,034 · Income $68,686
  7. 51104Sioux City6.9 miPop 22,792 · Income $74,984
  8. 51007Bronson7.0 miPop 581 · Income $110,341
  9. 51030Lawton7.2 miPop 1,630 · Income $78,750
  10. 51103Sioux City7.4 miPop 17,145 · Income $57,212
  11. 51108Sioux City7.8 miPop 5,637 · Income $78,333
  12. 68731Dakota City8.7 miPop 3,691 · Income $85,815

ZIP code 51106 FAQ

What city is ZIP code 51106 in?
51106 is in Sioux City, IA.
What county is 51106 in?
51106 is in Woodbury County.
What is the median household income in 51106?
The median household income in 51106 is $74,486.
Which ZIP codes are near 51106?
Use the radius tool on this page to list ZIP codes within a chosen distance of 51106.