US ZIP Code Map

ZIP code

50138

Knoxville, IA

STANDARD

50138 covers Knoxville in Marion County, with 11,374 people in the ACS estimate.

Map of 50138, Knoxville

ZIP code map

ACS population

11,374

Median household income

$76,887

Median home value

$169,900

About ZIP code 50138

Type

STANDARD

City

Knoxville

County

Marion County

Timezone

America/Chicago

Area codes

515, 641

Land area

168.1 sq mi

Water area

7.65 sq mi

Households

5,181

Median gross rent

$815

Acceptable cities: Pershing

More enterprise fields

Timezone
America/Chicago
Area Codes
515, 641
World Region
NA
Country
US
Housing Count
5,182
Irs Estimated Households
5,280
Population Count
11,631
Irs Estimated Population
10,100

People in 50138

Race

  • White10,862
  • Black or African American126
  • American Indian or Alaska Native39
  • Asian50
  • Native Hawaiian and Pacific Islander2
  • Other race70
  • Two or more races482

Hispanic or Latino (any race): 226

Age

  • Under 101,350
  • 10 to 191,543
  • 20 to 291,207
  • 30 to 391,290
  • 40 to 491,379
  • 50 to 591,591
  • 60 to 691,653
  • 70 to 791,023
  • 80 and older595

Income and housing in 50138

Poverty rate

8.7%

Median earnings

$46,580

Median household income

$76,887

Median home value

$169,900

Median gross rent

$815

Education

  • High school graduate94.2%
  • Bachelor's degree28.4%
  • Graduate degree7.3%

Places covering 50138

Cities and places

Counties

34.7% of this ZIP is outside city limits (a real overlap row, not missing data).

Population history for 50138

IRS populationACS population
13,0536,526020052023

Hover a year for IRS and ACS values.

ZIP codes near 50138

  1. 50119Harvey9.3 miPop 352 · Income $50,833
  2. 50057Columbia9.4 miPop 261 · Income —
  3. 50163Melcher Dallas9.6 miPop 669 · Income $73,704
  4. 50225Pleasantville9.6 miPop 3,396 · Income $69,221
  5. 50214Otley10.3 miPop 684 · Income $118,958
  6. 50116Hamilton11.2 miPop 185 · Income —
  7. 50062Melcher Dallas11.7 miPop 833 · Income $70,714
  8. 50219Pella11.7 miPop 14,267 · Income $83,601
  9. 50256Tracy12.1 miPop 620 · Income $76,985
  10. 50044Bussey13.7 miPop 948 · Income $75,568
  11. 50170Monroe14.5 miPop 2,914 · Income $86,205
  12. 50252Swan15.2 miPop 221 · Income $104,375

ZIP code 50138 FAQ

What city is ZIP code 50138 in?
50138 is in Knoxville, IA.
What county is 50138 in?
50138 is in Marion County.
What is the median household income in 50138?
The median household income in 50138 is $76,887.
Which ZIP codes are near 50138?
Use the radius tool on this page to list ZIP codes within a chosen distance of 50138.