Marshfield is a town located in Washington 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 17.0 square miles (44.0 km²) and sits at an elevation of 33 ft. With a population of approximately 494 residents, Marshfield offers a peaceful, rural atmosphere.
The town's population is composed of about 48.79% males and 51.21% females, and it has a population density of 29.06 people per square mile (11.22/km²). Marshfield lies at a latitude of 44.74 and a longitude of -67.5, operating in the UTC-5.
Locals reflect a blend of American ancestry, with roots primarily in United States (8.7%), followed by English (32.8%), German (7.7%), and Scotch-Irish (0%) heritage. The town is identified by the ZIP code N/A.