ZIP code · Harmonsburg · Pennsylvania · United States

ZIP code 16422 — Harmonsburg

ZIP code 16422 serves Harmonsburg, Pennsylvania.

Postal code
16422
Single source Value from one source, not cross-checked.
City
Harmonsburg
County
Crawford FIPS 42039
State
Pennsylvania
Country
United States
Coordinates
41.6609, -80.3178 — precision precise (locality)
View on OpenStreetMap
Population
79 (ZCTA, ACS 5-year)
Population density
57 / sq mi
Land area
1.4 sq mi (3.6 km²) (ZCTA, ACS 5-year)
Per-capita income
$25,991
Median age
56.7
Households
35
Housing units
35
Median home value
$154,200
Congressional district
PA-16 (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
484, 610, 835
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 81°F), coldest Feb (avg low 17°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F323443576877817973604837
Avg low °F171725364757615953423324
Precip in2.92.02.73.63.84.74.53.64.13.73.23.2

NOAA 1991–2020 climate normals from the nearest station: LINESVILLE 1 S (5.7 mi) · NOAA NCEI

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