ZIP Code 98923

Zip Code: 98923
Type: Standard
Official USPS city name: Cowiche
Official USPS State Code: WA
Official State Name: Washington
ZCTA: TRUE
Population: 1215.0
Density: 77.6
Primary Official County Code: 53077
Primary Official County Name: Yakima
Official County Name: Yakima
Official County Code: 53077
Imprecise: FALSE
Military: FALSE
Timezone: America/Los_Angeles (16:54 PM Saturday, June 13 2026-06-13 (GMT -0700))
Geo Point: 46.66635, -120.71772

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