ZIP code · Vancouver · Washington · United States

ZIP code 98668 — Vancouver

ZIP code 98668 serves Vancouver, Washington.

Postal code: 98668
Single source Value from one source, not cross-checked.
City: Vancouver
County: Clark
State: Washington
Country: United States
Coordinates: 45.6387, -122.6615 — precision precise (locality)
View on OpenStreetMap
USDA hardiness zone: 8b (15 to 20 °F)
Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
Time zone: America/Los_Angeles (UTC−8 / UTC−7 DST)
Area codes: 360, 564
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 98668 with another ZIP · ZIPs within 25 miles · distance from 98668

Climate — monthly normals

Warmest month Aug (avg high 82°F), coldest Jan (avg low 34°F).

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Avg high °F	47	51	56	61	68	74	81	82	76	64	53	47
Avg low °F	34	35	38	42	48	53	57	57	52	45	39	35
Precip in	5.3	3.8	4.0	2.9	2.5	1.6	0.4	0.5	1.4	3.4	5.5	6.1

NOAA 1991–2020 climate normals from the nearest station: VANCOUVER PEARSON AP (1.2 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