Ferry County, Washington ZIP codes
10 ZIP codes are in Ferry County.
- ZIP codes
- 10
- Population in these ZIPs
- 11,915
- Avg. median income
- $57,800population-weighted
- Cities & towns
- 10
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ZIP codes in Ferry County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 99107 PO Box | Boyds | — | — | — |
| 99118 | Curlew | 899 | $68,875 | $260,100 |
| 99121 | Danville | 262 | — | $392,000 |
| 99138 | Inchelium | 1,223 | $50,833 | $236,400 |
| 99140 | Keller | 486 | $53,529 | $140,700 |
| 99141 | Kettle Falls | 5,626 | $58,302 | $327,500 |
| 99146 | Laurier | 28 | — | — |
| 99150 | Malo | 351 | $61,833 | $293,300 |
| 99160 | Orient | 87 | — | $9,999 |
| 99166 | Republic | 2,953 | $56,676 | $272,800 |
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 and towns in Ferry County
Nearby counties
Frequently asked questions
How many ZIP codes are in Ferry County, Washington?
10 ZIP codes are mainly in Ferry County.
What cities are in Ferry County?
ZIP codes in Ferry County use the city names Boyds, Curlew, Danville, Inchelium, Keller, Kettle Falls, Laurier, Malo, Orient and Republic.