Mission is an unincorporated community in Umatilla County, Oregon, United States. For statistical purposes, the United States Census Bureau has defined Mission as a census-designated place (CDP). As of the 2020 census, Mission had a population of 960.

Mission is part of the Pendleton–Hermiston Micropolitan Statistical Area.

Geography

Mission is located on the Umatilla Indian Reservation. According to the United States Census Bureau, the CDP has a total area of , all land.

Education

The CDP is served by the Pendleton School District.

Demographics

As of the census