Twin Lakes ZIP codes, Washington
No ZIP code is named for Twin Lakes, WA; addresses there use a neighbouring town's name. The ZIP code covering it is 99138.
- USPS city name
- 0 ZIP codes
- Overlapping the city
- 1 more
- Population
- 115
- County
- Ferry County
- State
- Washington
ZIP codes covering Twin Lakes
These ZIP codes cover part of Twin Lakes but are addressed as somewhere else.
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
99138 | Inchelium , WA | Standard | 1,223 | $50,833 | $218,100 |
Map of Twin Lakes ZIP codes
The ZIP codes of Twin Lakes, 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 Twin Lakes
The nearest larger towns are Inchelium (455 people, 8.7 mi), Keller (212 people, 21 mi) and Addy (117 people, 25 mi).
More nearby: every ZIP code in Ferry County · Washington ZIP codes
Cite this page
zipcodes.pro. “Twin Lakes, WA ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/wa/twin-lakes
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