ZIP code · Johnstown · Pennsylvania · United States

ZIP code 15905 — Johnstown

ZIP code 15905 serves Johnstown, Pennsylvania.

Postal code
15905
Single source Value from one source, not cross-checked.
City
Johnstown
County
Cambria FIPS 42021
State
Pennsylvania
Country
United States
Coordinates
40.3072, -78.9430 — precision precise (locality)
View on OpenStreetMap
Population
19,722 (ZCTA, ACS 5-year)
Population density
475 / sq mi
Land area
41.5 sq mi (107.6 km²) (ZCTA, ACS 5-year)
Median household income
$70,620
Per-capita income
$42,927
Median age
46.9
Households
8,642
Housing units
9,907
Median home value
$118,600
Median gross rent
$893 / month
Congressional districts
PA-13 (also PA-14) (119th Congress)
USDA hardiness zone
6a (-10 to -5 °F)
Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
Time zone
America/New_York (UTC−5 / UTC−4 DST)
Area codes
814, 582
Telephone area codes serving this ZIP (NANPA central-office assignments). A ZIP and an area code are different boundaries; at a border both codes may apply.

Climate — monthly normals

Warmest month Jul (avg high 79°F), coldest Jan (avg low 19°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F333645586875797771594738
Avg low °F192128384957616053433325
Precip in2.52.53.13.54.14.44.24.04.03.13.12.7

NOAA 1991–2020 climate normals from the nearest station: JOHNSTOWN CAMBRIA CO AP (5.8 mi) · NOAA NCEI

Places in ZIP 15905

Places mapped inside this ZIP’s ZCTA area in OpenStreetMap. OSM is community-maintained: counts reflect what has been mapped, and completeness varies by area — treat them as at-least figures. © OpenStreetMap contributors (ODbL) · Methodology

About this page

US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.

GeoNames · U.S. Census Bureau (ACS) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page