Johnstown ZIP Codes

List of Zip Codes of Johnstown

The following table lists ZIP Codes associated with Johnstown, Pennsylvania, based on ZIP Code Tabulation Area (ZCTA) data from the U.S. Census Bureau.


S.N. Zip Code Latitude Longitude County Population Density
1 15901 40.32845 -78.9146 Cambria 3,466 877.0
2 15902 40.32 -78.87911 Cambria 11,593 475.8
3 15904 40.3056 -78.84382 Cambria 16,283 217.6
4 15905 40.29423 -78.98035 Cambria 19,722 183.4
5 15906 40.37806 -78.93356 Cambria 9,654 136.7
6 15909 40.40783 -78.87047 Cambria 4,850 105.4


About Johnstown Pennsylvania Zip Codes

The city of Johnstown in Pennsylvania (PA) is served by approximately 6 ZIP Codes. These codes cover residential neighborhoods, business districts, and surrounding localities that use the city name in their mailing address.

Based on ZIP-level population estimates, the combined population covered by these ZIP Codes is around 65,568 people. Population density can vary significantly from one ZIP Code to another, reflecting the mix of dense urban blocks, commercial corridors, and lower-density residential areas.

The ZIP Codes associated with Johnstown fall within county jurisdictions such as Cambria. Each county manages local services, land use, and administration for the areas corresponding to its ZIP Codes.

Most ZIP codes for Johnstown, Pennsylvania follow the America/New_York time zone.