Gresham (GRESH-uhm), city (1990 pop. 68,235), Multnomah co., NW Oregon, suburb 10 mi/16 km E of downtown Portland, near Columbia R.; 45°30'N 122°26'W. Drained by Fairview and Johnson creeks. Mfg. (construction materials, electronic equip.). Nuts, berries; poultry. Mt. Hood Community Col. Site of co. fair. Dabney State Park to E.