Holliston is a town located in Middlesex County, in the state of Massachusetts (MA), United States. Nestled in the New England division of the North-east region, it covers an area of 18.7 square miles (48.0 km²) and sits at an elevation of 188 ft. With a population of approximately 13,801 residents, Holliston offers a vibrant community life.
The town's population is composed of about 49.05% males and 50.95% females, and it has a population density of 738.02 people per square mile (284.95/km²). Holliston lies at a latitude of 42.2 and a longitude of -71.44, operating in the UTC-5.
Locals reflect a blend of American ancestry, with roots primarily in United States (0%), followed by English (17.8%), German (9.7%), and Scotch-Irish (0%) heritage. The town is identified by the ZIP code 01746.