ZIP code · Johnstown · Pennsylvania · United States

ZIP code 15909 — Johnstown

ZIP code 15909 serves Johnstown, Pennsylvania.

Postal code
15909
Single source Value from one source, not cross-checked.
City
Johnstown
County
Cambria FIPS 42021
State
Pennsylvania
Country
United States
Coordinates
40.4096, -78.8712 — precision precise (locality)
View on OpenStreetMap
Population
4,850 (ZCTA, ACS 5-year)
Population density
273 / sq mi
Land area
17.8 sq mi (46 km²) (ZCTA, ACS 5-year)
Median household income
$59,226
Per-capita income
$31,662
Median age
47.6
Households
2,040
Housing units
2,422
Median home value
$105,200
Median gross rent
$780 / month
Congressional district
PA-13 (119th Congress)
USDA hardiness zone
6b (-5 to 0 °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 (6.8 mi) · NOAA NCEI

Places in ZIP 15909

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