Mount Joy Map
The City of Mount Joy is located in Hunterdon County in the State of New Jersey. Find directions to Mount Joy, browse local businesses, landmarks, get current traffic estimates, road conditions, and more. The Mount Joy time zone is Eastern Daylight Time which is 5 hours behind Coordinated Universal Time (UTC).
Nearby cities include Riegelsville, Durham Furnace, Riegelsville, Monroe, Amsterdam.