Oatfield is an unincorporated community and census-designated place in Clackamas County, Oregon, United States. It is in the Portland metropolitan area. As of the 2010 census, the population of the CDP was 13,415.[2]
It is named after Oatfield Road, which runs between Milwaukie and Gladstone. Oatfield Road was named for the Oatfield family, well-known pioneers of the area.[3]
Oatfield is located in northwestern Clackamas County and is bordered by the city of Milwaukie to the northwest, unincorporated Oak Grove to the west, unincorporated Jennings Lodge to the southwest, and the city of Gladstone to the south. Interstate 205 forms the eastern edge of the community, separating Oatfield from unincorporated Clackamas. Oatfield also completely surrounds the small city of Johnson City.
According to the United States Census Bureau, the Oatfield CDP has a total area of 3.4 square miles (8.8 km2), all land.[2]