Coulee Dam, WA ZIP code
The ZIP code for Coulee Dam, Washington is 99116. It is in Okanogan County.
- Population in these ZIPs
- 1,786
- Avg. median income
- $65,900population-weighted
- Typical home value
- $231,600population-weighted
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Coulee Dam, WA ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 99116 | 1,786 | $65,946 | $231,600 |
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
Cities near Coulee Dam
- Elmer City 1 mi
- Grand Coulee 9 mi
- Electric City 10 mi
- Keller 15 mi
- Almira 19 mi
- Nespelem 21 mi
- Wilbur 22 mi
- Lincoln 24 mi
- Hartline 25 mi
- Mansfield 29 mi
- Inchelium 29 mi
- Omak 30 mi
Frequently asked questions
What is the ZIP code for Coulee Dam, WA?
The ZIP code for Coulee Dam, WA is 99116.
What county is Coulee Dam, Washington in?
Coulee Dam ZIP codes are in Okanogan County.