East County is a region of Multnomah County, Oregon, in the Portland metropolitan area.

[1][2] It is generally defined as being the entirety of Multnomah County east of Portland.

[3] While there is no official geographic definition, although most consider it to include the entirety of Multnomah County east of the city of Portland.

East County is served by Gresham-Barlow School District, Reynolds School District, and Corbett School District.

[4][5][6] The East County city of Gresham is home to Mt.