Johnstown, Pennsylvania

8 ZIP codes · Eastern time

ZIP codes (largest first)

15905 · 19,32915904 · 16,02615902 · 11,46215906 · 9,50415909 · 4,57115901 · 3,39715907 (PO box)15915 (PO box)
Population18,087
StatePennsylvania
CountyCambria County
Time zoneEastern
Land area5.91 sq mi

Area codes in this area

582814

These are the area codes that most often serve Johnstown (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.

Find the ZIP+4 for an address in Johnstown

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Population: U.S. Census Bureau, ACS 5-year estimates, 2024.