Jefferson County Map
The County of Jefferson is located in the State of Oregon. Find directions to Jefferson County, browse local businesses, landmarks, get current traffic estimates, road conditions, and more. According to the 2020 US Census the Jefferson County population is estimated at 24,856 people. The Jefferson County time zone is Pacific Daylight Time which is 8 hours behind Coordinated Universal Time (UTC).
Nearby counties include Crook County, Deschutes County, Linn County, Marion County, Wasco County, Wheeler County.
Top cities include Madras, Culver, Metolius, Warm Springs, Camp Sherman