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Waterville, WA ZIP code

The ZIP code for Waterville, Washington is 98858. It is in Douglas County.

Population in these ZIPs
1,783
Avg. median income
$78,700population-weighted
Typical home value
$327,500population-weighted
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ZIP codes within 10 miles

Waterville, WA ZIP code list

Waterville, WA ZIP codes
ZIP codePopulationMedian incomeTypical home value
988581,783$78,669$327,500

Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology

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Frequently asked questions

What is the ZIP code for Waterville, WA?

The ZIP code for Waterville, WA is 98858.

What county is Waterville, Washington in?

Waterville ZIP codes are in Douglas County.