Eureka, Washington

Eureka is an unincorporated community in Walla Walla County, in the U.S. state of Washington.

Eureka, Washington
Unincorporated community
Eureka Show map of Washington (state) Eureka Show map of the United States
Coordinates: 46°18′11″N 118°37′00″W
Country	United States
State	Washington
County	Walla Walla
Elevation	1,063 ft (324 m)
Time zone	UTC-8 (Pacific (PST))
• Summer (DST)	UTC-7 (PDT)
GNIS feature ID	1504771[1]

History

Eureka was laid out in 1904, and named after nearby Eureka Flat.^[2] A post office called Eureka was established in 1889, and remained in operation until 1964.^[3]