ZIP code · Mount Union · Pennsylvania · United States

ZIP code 17066 — Mount Union

ZIP code 17066 serves Mount Union, Pennsylvania.

Postal code
17066
Single source Value from one source, not cross-checked.
City
Mount Union
County
Huntingdon FIPS 42061
State
Pennsylvania
Country
United States
Coordinates
40.3901, -77.8637 — precision precise (locality)
View on OpenStreetMap
Population
5,131 (ZCTA, ACS 5-year)
Population density
175 / sq mi
Land area
29.4 sq mi (76.2 km²) (ZCTA, ACS 5-year)
Median household income
$47,656
Per-capita income
$26,666
Median age
37.4
Households
2,076
Housing units
2,512
Median home value
$117,500
Median gross rent
$674 / month
Congressional district
PA-13 (119th Congress)
USDA hardiness zone
7a (0 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 code
814
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 85°F), coldest Jan (avg low 21°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F374049627280858476645242
Avg low °F212229405058636255443427
Precip in2.82.33.13.74.43.83.83.53.93.42.93.1

NOAA 1991–2020 climate normals from the nearest station: RAYSTOWN LAKE 2 (11.1 mi) · NOAA NCEI

Places in ZIP 17066

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