ZIP code · Winchester · Virginia · United States

ZIP code 22604 — Winchester

ZIP code 22604 serves Winchester, Virginia.

Postal code: 22604
Single source Value from one source, not cross-checked.
City: Winchester
County: Winchester (city)
State: Virginia
Country: United States
Coordinates: 39.1676, -78.1686 — 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: 540, 826
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 22604 with another ZIP · ZIPs within 25 miles · distance from 22604

Climate — monthly normals

Warmest month Jul (avg high 86°F), coldest Jan (avg low 24°F).

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Avg high °F	41	45	53	65	73	82	86	84	77	66	55	45
Avg low °F	24	26	32	42	52	61	66	64	57	45	35	28
Precip in	2.8	2.2	3.5	3.5	4.2	4.1	4.1	3.2	4.2	3.0	2.8	3.1

NOAA 1991–2020 climate normals from the nearest station: WINCHESTER (1.7 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