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ZIP Code Database - Facts & Stats

Data Last Updated: December 1, 2022

ZIP Codes for City of Johnstown, PA

Johnstown, PA Covers 9 ZIP Codes

ZIP CodeTypeCountyPopulation
ZIP Code 15901StandardCambria4,190
ZIP Code 15902StandardCambria12,513
ZIP Code 15904StandardCambria16,608
ZIP Code 15905StandardCambria21,226
ZIP Code 15906StandardCambria11,144
ZIP Code 15907P.O. BoxCambria0
ZIP Code 15909StandardCambria5,611
ZIP Code 15915StandardCambria0
ZIP Code 15945StandardCambria198

Timezone(s):Eastern (GMT -05:00)
Counties:CAMBRIA, PA
Population:20,978 (More Details)
Male Population:9,816
Female Population:11,162
Median Age:42
ZIP Codes:9
Area Codes:2
Total Area:694 square miles (county)
Land Area:688 square miles (county)
Water Area:5 square miles (county)

Johnstown, PA Demographic Information *

Total population20,978
Male population9,816
Female population11,162
Median age (years)41.8
White Population16,776
Black Population3,068
Indian Population35
Asian Population51
Hawaiian Population5
Hispanic Population644
Median age (Male)40.1
Median age (Female)43.5
Total households9,917
Family households (families)5,086
Average household size2.08
Average family size2.87
Total housing units11,978
* Demographic data is based on 2010 Census. Products


  1. U.S. Postal Service [Last Updated: 12/1/2022],
  2. Internal Data Creation [Last Updated: 12/1/2022],
  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],