Frederick County Map
The County of Frederick is located in the State of Maryland. Find directions to Frederick County, browse local businesses, landmarks, get current traffic estimates, road conditions, and more. According to the 2020 US Census the Frederick County population is estimated at 265,161 people. The Frederick County time zone is Eastern Daylight Time which is 5 hours behind Coordinated Universal Time (UTC).
Nearby counties include Carroll County, Howard County, Montgomery County, Washington County, Adams County, Franklin County, Loudoun County.
Top cities include Frederick, Thurmont, Walkersville, Brunswick, Middletown