Johnstown, PA ZIP Codes

Total ZIPs

71,292

Total Population

ZIP Codes in Johnstown, PA

ZIP Code	Population	Density	Timezone
15905	21,226	229	America/New_York
15904	16,608	209	America/New_York
15902	12,513	530	America/New_York
15906	11,144	124	America/New_York
15909	5,611	126	America/New_York
15901	4,190	1,092	America/New_York

All data sourced from the U.S. Census Bureau, American Community Survey (ACS) 5-Year Estimates (2023).

PlainZIP is not affiliated with the U.S. Census Bureau or any government agency.