Millsboro is a town located in Sussex County, in the state of Delaware (DE), United States. Nestled in the South Atlantic division of the South region, it covers an area of 1.7 square miles (4.0 km²) and sits at an elevation of 26 ft. With a population of approximately 2,360 residents, Millsboro offers a peaceful, rural atmosphere.
The town's population is composed of about 41.57% males and 58.43% females, and it has a population density of 364.16 people per square mile (526.71/km²). Millsboro lies at a latitude of 38.59 and a longitude of -75.29, operating in the UTC-5.
Locals reflect a blend of American ancestry, with roots primarily in United States (5.8%), followed by English (14.8%), German (10.6%), and Scotch-Irish (0%) heritage. The town is identified by the ZIP code 19966.