ZIP code · Mc Donald · Pennsylvania · United States

ZIP code 15057 — Mc Donald

ZIP code 15057 serves Mc Donald, Pennsylvania.

Postal code
15057
Single source Value from one source, not cross-checked.
City
Mc Donald
County
Washington FIPS 42125
State
Pennsylvania
Country
United States
Coordinates
40.3697, -80.2562 — precision estimated (postal-area centroid)
View on OpenStreetMap
Population
17,162 (ZCTA, ACS 5-year)
Population density
317 / sq mi
Land area
54.1 sq mi (140 km²) (ZCTA, ACS 5-year)
Median household income
$112,871
Per-capita income
$49,393
Median age
40.6
Households
6,351
Housing units
6,833
Median home value
$331,100
Median gross rent
$1,032 / month
Congressional districts
PA-14 (also PA-17) (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 code
724
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 83°F), coldest Jan (avg low 21°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F364049627279838275635141
Avg low °F212330415159636255443427
Precip in3.02.63.13.33.84.14.33.53.32.82.92.8

NOAA 1991–2020 climate normals from the nearest station: PITTSBURGH INTL AP (8.3 mi) · NOAA NCEI

Places in ZIP 15057

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