ZIP code · Dayton · Pennsylvania · United States

ZIP code 16222 — Dayton

ZIP code 16222 serves Dayton, Pennsylvania.

Postal code
16222
Single source Value from one source, not cross-checked.
City
Dayton
County
Armstrong FIPS 42005
State
Pennsylvania
Country
United States
Coordinates
40.8741, -79.2686 — precision precise (locality)
View on OpenStreetMap
Population
3,139 (ZCTA, ACS 5-year)
Population density
51 / sq mi
Land area
61.1 sq mi (158.1 km²) (ZCTA, ACS 5-year)
Median household income
$61,313
Per-capita income
$25,219
Median age
34
Households
1,045
Housing units
1,224
Median home value
$136,900
Median gross rent
$596 / month
Congressional districts
PA-15 (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
582, 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 82°F), coldest Jan (avg low 17°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F353847617178828174625039
Avg low °F171824354554585750393023
Precip in3.42.93.54.14.14.84.73.84.13.33.63.5

NOAA 1991–2020 climate normals from the nearest station: PUTNEYVILLE 2 SE DAM (3.5 mi) · NOAA NCEI

Places in ZIP 16222

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