ZIP code · Suplee · Pennsylvania · United States

ZIP code 19371 — Suplee

ZIP code 19371 serves Suplee, Pennsylvania.

Postal code: 19371
Single source Value from one source, not cross-checked.
City: Suplee
County: Chester
State: Pennsylvania
Country: United States
Coordinates: 40.0995, -75.8791 — 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 (from the nearest rate centre)
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.

Tools: compare 19371 with another ZIP · ZIPs within 25 miles · distance from 19371

Climate — monthly normals

Warmest month Jul (avg high 85°F), coldest Jan (avg low 21°F).

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Avg high °F	37	41	49	62	72	80	85	82	76	64	53	42
Avg low °F	21	22	31	39	50	59	64	62	55	44	34	27

NOAA 1991–2020 climate normals from the nearest station: HOPEWELL MORGANTOWN (4.2 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