Jefferson County Map
The County of Jefferson is located in the State of Washington. 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 32,700 people. The Jefferson County time zone is Pacific Daylight Time which is 8 hours behind Coordinated Universal Time (UTC).
Nearby counties include Clallam County, Grays Harbor County, Island County, Kitsap County, Mason County, San Juan County.
Top cities include Port Townsend, Quilcene, Brinnon, Port Ludlow, Queets