ZIP code · Pocopson · Pennsylvania · United States

ZIP code 19366 — Pocopson

ZIP code 19366 serves Pocopson, Pennsylvania.

Postal code: 19366
Single source Value from one source, not cross-checked.
City: Pocopson
County: Chester
State: Pennsylvania
Country: United States
Coordinates: 39.9004, -75.6258 — 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 19366 with another ZIP · ZIPs within 25 miles · distance from 19366

Climate — monthly normals

Warmest month Jul (avg high 86°F), coldest Jan (avg low 20°F).

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Avg high °F	40	43	51	63	73	82	86	84	78	66	55	44
Avg low °F	20	21	29	38	49	59	64	62	54	41	32	25
Precip in	3.6	3.1	4.6	3.8	3.8	4.0	4.4	4.8	5.7	4.8	3.5	4.7

NOAA 1991–2020 climate normals from the nearest station: W CHESTER 2 NW (4.9 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