Clayton ZIP code, Washington
The ZIP code for Clayton, WA is 99110, and its area code is 509.
- USPS city name
- 1 ZIP code
- Population
- 139
- Area code
- 509
- County
- Stevens County
- State
- Washington
NANPA lists no telephone rate centre for Clayton itself, so these are the area codes of the nearest one, Deer Park (5.2 miles). A town on an area-code boundary can differ from its neighbour.
ZIP codes addressed as Clayton
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
99110 | Clayton , WA | Standard | 1,505 | $76,106 | $453,100 |
Map of Clayton ZIP codes
The ZIP codes of Clayton, WA, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.
Towns near Clayton
The nearest larger towns are Loon Lake (906 people, 5.6 mi), Deer Park (4,791 people, 6.2 mi) and Springdale (451 people, 9.4 mi).
| Town | Population | Distance |
|---|---|---|
| Deer Park | 4,791 | 6.2 mi |
| Suncrest | 5,345 | 12.1 mi |
| Fairwood | 10,674 | 17.5 mi |
| Mead | 6,893 | 18.2 mi |
| Country Homes | 6,198 | 18.7 mi |
| Town and Country | 4,890 | 19.9 mi |
| Chewelah | 2,606 | 20.7 mi |
| Spokane | 230,293 | 23.8 mi |
| Airway Heights | 11,245 | 24.6 mi |
| Fairchild AFB | 2,931 | 26.7 mi |
| Spokane Valley | 106,365 | 27.9 mi |
More nearby: every ZIP code in Stevens County · Washington ZIP codes
Cite this page
zipcodes.pro. “Clayton, WA ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/wa/clayton
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