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ZIP Code Database - Facts & Stats

Data Last Updated: October 1, 2022

ZIP Codes for City of Johnstown, OH

Johnstown, OH Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 43031StandardLicking12,318740

Timezone(s):Eastern (GMT -05:00)
Counties:LICKING, OH
Population:4,632 (More Details)
Male Population:2,198
Female Population:2,434
Median Age:36
ZIP Codes:1
Area Codes:1
Total Area:687 square miles (county)
Land Area:682 square miles (county)
Water Area:5 square miles (county)

Johnstown, OH Demographic Information *

Total population4,632
Male population2,198
Female population2,434
Median age (years)35.6
White Population4,499
Black Population28
Indian Population21
Asian Population24
Hawaiian Population0
Hispanic Population83
Median age (Male)34
Median age (Female)37.6
Total households1,891
Family households (families)1,217
Average household size2.42
Average family size3
Total housing units1,994
* Demographic data is based on 2010 Census. Products


  1. U.S. Postal Service [Last Updated: 10/1/2022],
  2. Internal Data Creation [Last Updated: 10/1/2022],
  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],