Johnstown, PA zip codes
Johnstown, Pennsylvania has 8 zip codes (6 residential, 2 PO box or single-organization). Most of it is in Cambria County. Together these zip codes are home to about 64K people.
Zip codes
8
Population
64K
All zips combined
Largest zip
15905
19,329 residents
Income range
$27K–$69K
Median by zip