Marlow, New Hampshire is a small town in Cheshire County with a population of 742. The town has a total area of 26.4 square miles, of which 26.0 square miles is land and 0.4 square miles is water. For shopping and services, the city of Keene is 20 minutes to the southwest. Honey Brook State Forest is a part of Marlow. Students attend John D. Perkins Academy. Sand Pond (155 ac.) is located in Marlow.