Usk is an unincorporated community in Pend Oreille County, Washington, United States. Usk is located along the Pend Oreille River 2 miles (3.2 km) southeast of Cusick. Usk has a post office with ZIP code 99180. It is near the Kalispel Indian Reservation. There is also a general store.
|Coordinates: 48°18′50″N 117°16′47″W|
|Elevation||2,054 ft (626 m)|
|Time zone||UTC-8 (Pacific (PST))|
|• Summer (DST)||UTC-7 (PDT)|
|GNIS feature ID||1527654|
- U.S. Geological Survey Geographic Names Information System: Usk, Washington
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- Meany, Edmond S. (1923). Origin of Washington geographic names. Seattle: University of Washington Press. p. 322.