Find Sunnyside Washington Hotels, Real Estate, Job Listings, and much more local information on this city guide.
Sunnyside is a city located in Yakima County, Washington. As of the 2000 census, the city had a total population of 13,905.
Sunnyside is the birthplace of NASA astronaut Bonnie Dunbar and football coach Scott Linehan, the head coach of the NFL's St. Louis Rams. Dunbar graduated from... (More Info and Source)