ZIP code · Mendenhall · Pennsylvania · United States

ZIP code 19357 — Mendenhall

ZIP code 19357 serves Mendenhall, Pennsylvania.

Postal code
19357
Single source Value from one source, not cross-checked.
City
Mendenhall
County
Chester
State
Pennsylvania
Country
United States
Coordinates
39.8540, -75.6413 — precision precise (locality)
View on OpenStreetMap
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 codes
484, 610
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 84°F), coldest Jan (avg low 24°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F384149617179848275635343
Avg low °F242532435262676659473729
Precip in3.73.04.74.13.84.75.24.45.14.13.34.4

NOAA 1991–2020 climate normals from the nearest station: WILMINGTON PORTER RSCH (7.6 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 · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page