Newberg is a city in Yamhill County, Oregon, United States. Located in the Portland metropolitan area, the city is home to George Fox University. As of the 2020 census, the city population was 25,138 making it the second most populous city in the county.

Yamhill County is one of the 36 counties in the U.S. state of Oregon. As of the 2020 census, the population was 107,722. The county seat is McMinnville. Yamhill County was named after the Yamhelas, members of the Kalapuya Tribe.