Jefferson County Map
The County of Jefferson is located in the State of Pennsylvania. 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 43,108 people. The Jefferson County time zone is Eastern Daylight Time which is 5 hours behind Coordinated Universal Time (UTC).
Nearby counties include Armstrong County, Clarion County, Clearfield County, Elk County, Forest County, Indiana County.
Top cities include Punxsutawney, Brookville, Reynoldsville, Brockway, Sykesville