ZIP code · Yakima · Washington · United States

ZIP code 98909 — Yakima

ZIP code 98909 serves Yakima, Washington.

Postal code: 98909
Single source Value from one source, not cross-checked.
City: Yakima
County: Yakima
State: Washington
Country: United States
Coordinates: 46.6021, -120.5059 — 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/Los_Angeles (UTC−8 / UTC−7 DST)
Area code: 509
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 98909 with another ZIP · ZIPs within 25 miles · distance from 98909

Climate — monthly normals

Warmest month Jul (avg high 90°F), coldest Dec (avg low 23°F).

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Avg high °F	40	47	57	65	74	81	90	89	79	64	49	38
Avg low °F	24	26	30	35	44	50	55	53	45	35	27	23
Precip in	1.2	0.8	0.6	0.6	0.7	0.5	0.2	0.2	0.2	0.6	0.9	1.4

NOAA 1991–2020 climate normals from the nearest station: YAKIMA AIR TERMINAL (2.9 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