Ashland, MA

ZIP code 01721 belongs to Ashland, Massachusetts, a town in Middlesex County. This area is home to the Ashland State Park, a popular recreational spot for hiking, picnicking, and boating on the reservoir. The Warren Conference Center and Inn, a historic estate offering event space and accommodations, is also located within this ZIP code. Residents and visitors can enjoy the mix of outdoor activities and scenic charm in this area.