Johnstown Map
The neighborhood of Johnstown is located in Calvert County in the State of Maryland. Find directions to Johnstown, browse local businesses, landmarks, get current traffic estimates, road conditions, and more. The Johnstown time zone is Eastern Daylight Time which is 5 hours behind Coordinated Universal Time (UTC).
Nearby cities include Solomons, District 1 Solomons Island, Town Creek, Dowell, Olivet.