Johnsville Map
The neighborhood of Johnsville is located in Frederick County in the State of Maryland. Find directions to Johnsville, browse local businesses, landmarks, get current traffic estimates, road conditions, and more. The Johnsville time zone is Eastern Daylight Time which is 5 hours behind Coordinated Universal Time (UTC).
Nearby cities include District 17 Johnsville, Broadview Acres, Catoctin View, Fountain Valley, Lake Linganore.