 brewster is a city in okanogan county, washington, united states. the population was 2,370 at the 2010 census. ==history==  in 1811, john jacob astor's pacific fur company established fort okanogan just north of the present site of brewster, which was the first american post in washington. in 1859, the area experienced a gold rush, and by 1880, steamboats had become a common sight on the columbia river as far north as brewster. most of the settlers i
1910_establishments_in_Washington_(state) Cities_in_Okanogan_County,_Washington Cities_in_Washington_(state) Populated_places_in_the_Okanagan_Country Populated_places_on_the_Columbia_River Populated_places_on_the_Okanogan_River