ZIP code · Halltown · West Virginia · United States

ZIP code 25423 — Halltown

ZIP code 25423 serves Halltown, West Virginia.

Postal code: 25423
Single source Value from one source, not cross-checked.
City: Halltown
County: Jefferson
State: West Virginia
Country: United States
Coordinates: 39.3140, -77.7978 — 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: 681, 304 (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 25423 with another ZIP · ZIPs within 25 miles · distance from 25423

Climate — monthly normals

Warmest month Jul (avg high 86°F), coldest Jan (avg low 21°F).

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Avg high °F	41	44	53	65	74	82	86	85	78	67	56	45
Avg low °F	21	23	29	39	49	58	62	61	54	42	32	25
Precip in	3.1	2.4	3.7	3.6	4.6	4.2	4.3	3.3	4.4	3.4	3.1	3.5

NOAA 1991–2020 climate normals from the nearest station: SHARPSBURG 5 S (7.1 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