Topsham is a town located in Sagadahoc County, in the state of Maine (ME), United States. Nestled in the New England division of the North-east region, it covers an area of 32.0 square miles (83.0 km²) and sits at an elevation of 110 ft. With a population of approximately 9,100 residents, Topsham offers a peaceful, rural atmosphere.
The town's population is composed of about 48.47% males and 51.53% females, and it has a population density of 284.38 people per square mile (109.80/km²). Topsham lies at a latitude of 43.95 and a longitude of -69.96, operating in the UTC-5.
Locals reflect a blend of American ancestry, with roots primarily in United States (7.3%), followed by English (21.2%), German (10%), and Scotch-Irish (0%) heritage. The town is identified by the ZIP code 04086.