Edisto Beach is located at 32°28'45" North, 80°20'4" West (32.479167, -80.334722).
According to the United States Census Bureau, the town has a total area of 2.35 mi2 (6.09 km2). 2.12 mi2 (5.50 km2) of it is land and 0.23 mi2 (0.59 km2) of it is covered by water. The total area is 9.61% water.
Edisto Beach is located in the Eastern Standard Time (EST) timezone, GMT-05:00. It observes Daylight Saving Time (DST).