Marblehead is located at 41°32'4" North, 82°43'44" West (41.534668, -82.729119).
According to the United States Census Bureau, the village has a total area of 3.81 mi2 (9.87 km2). 2.83 mi2 (7.34 km2) of it is land and 0.98 mi2 (2.53 km2) of it is covered by water. The total area is 25.67% water.
Marblehead is located in the Eastern Standard Time (EST) timezone, GMT-05:00. It observes Daylight Saving Time (DST).