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ZIP Code Database - Facts & Stats

Data Last Updated: October 1, 2021

ZIP Codes for City of North Washington, IA

North Washington, IA Covers 2 ZIP Codes

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 50659StandardChickasaw5,488641
ZIP Code 50661P.O. BoxChickasaw0641

Timezone(s):Central (GMT -06:00)
Population:117 (More Details)
Male Population:61
Female Population:56
Median Age:38
ZIP Codes:2
Area Codes:1
Total Area:506 square miles (county)
Land Area:504 square miles (county)
Water Area:1 square miles (county)

North Washington, IA Demographic Information *

Total population117
Male population61
Female population56
Median age (years)38.2
White Population114
Black Population2
Indian Population0
Asian Population0
Hawaiian Population0
Hispanic Population3
Median age (Male)37.8
Median age (Female)38.5
Total households43
Family households (families)31
Average household size2.72
Average family size3.19
Total housing units45
* Demographic data is based on 2010 Census.

North Washington, IA Other Information

  • Located in CHICKASAW County, Iowa
  • North Washington, IA is also known as:

58 Cities within 30 miles of North Washington, IA Products


  1. U.S. Postal Service [Last Updated: 10/1/2021],
  2. Internal Data Creation [Last Updated: 10/1/2021],
  3. U.S. Geological Survey [Updated as needed],
  4. U.S. Census [Updated Yearly],
  5. U.S. Census 2010 [Decennial] [Last Updated: 1/1/2010],