Oregon was a state in the northwestern United States, bordered by the Pacific Ocean to the west, Washington to the north, Idaho to the east, and California and Nevada to the south.
Cities in Oregon included Bend, Medford, Portland, and The Dalles. ("Day 4: 3:00am-4:00am")
During Day 2, President David Palmer was on vacation in Oregon with his son Keith, staying at the presidential retreat near Lake Oswego. After receiving an urgent message about a imminent terrorist attack, Palmer was forced to cut short their fishing trip and relocate to the Northwest Regional Operations Complex. From there, he handled the terrorist crisis posed by Second Wave and elements in his own government which sought to dictate American policy. ("Day 2: 8:00am-9:00am", "10:00pm-11:00pm")