ZIP code · Castanea · Pennsylvania · United States

ZIP code 17726 — Castanea

ZIP code 17726 serves Castanea, Pennsylvania.

Postal code: 17726
Single source Value from one source, not cross-checked.
City: Castanea
County: Clinton
State: Pennsylvania
Country: United States
Coordinates: 41.1227, -77.4317 — precision precise (locality)
View on OpenStreetMap
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 codes: 570, 272 (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 17726 with another ZIP · ZIPs within 25 miles · distance from 17726

Climate — monthly normals

Warmest month Jul (avg high 85°F), coldest Jan (avg low 18°F).

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Avg high °F	35	38	48	62	73	80	85	83	76	64	51	40
Avg low °F	18	19	27	36	47	57	61	60	53	41	31	24
Precip in	2.8	2.1	3.1	3.6	4.0	3.8	4.1	4.2	4.3	3.8	3.0	3.0

NOAA 1991–2020 climate normals from the nearest station: LOCK HAVEN SEWAGE PLT (0.6 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