Inchelium, WA ZIP code
The ZIP code for Inchelium, Washington is 99138. It is in Ferry County.
- Population in these ZIPs
- 1,223
- Avg. median income
- $50,800population-weighted
- Typical home value
- $236,400population-weighted
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Inchelium, WA ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 99138 | 1,223 | $50,833 | $236,400 |
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 Inchelium
Frequently asked questions
What is the ZIP code for Inchelium, WA?
The ZIP code for Inchelium, WA is 99138.
What county is Inchelium, Washington in?
Inchelium ZIP codes are in Ferry County.