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ZIP Code Database - Facts & Stats

ZIP Codes for City of Johnston, IA

Timezone(s):Central (GMT -06:00)
Counties:POLK, IA
 
Population:17,278 (More Details)
Male Population:8,458
Female Population:8,820
Median Age:37
 
ZIP Codes:1
Cities:1
Counties:1
Area Codes:1
 
Total Area:592 square miles (county)
Land Area:574 square miles (county)
Water Area:18 square miles (county)

Johnston, IA Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 50131StandardPolk17,499515


Johnston, IA Demographic Information *

Total population17,278
Male population8,458
Female population8,820
Median age (years)36.9
White Population15,727
Black Population376
Indian Population13
Asian Population800
Hawaiian Population3
Hispanic Population350
Median age (Male)35.4
Median age (Female)38.1
Total households6,369
Family households (families)4,720
Average household size2.67
Average family size3.14
Total housing units6,618
* Demographic data is based on 2010 Census.


Johnston, IA Other Information

  • Located in POLK County, Iowa
  • Johnston, IA is also known as:
    • CAMP DODGE, IA
    • URBANDALE, IA


86 Cities within 30 miles of Johnston, IA


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