Town Hall Address 15 Saint Paul Street Blackstone, MA 01504 United States- Worcester County Website http://www.townofblackstone.org/ Town Clerk 508-883-1500 https://www.townofblackstone.org/town-clerk United States Assessor 508-883-1500 121 https://www.townofblackstone.org/assessors Mon, Wed, Thurs: 8:30 to 4:30 Tues: 8:30 to 4:30 and 5:30pm to 7:30 Fri: 8:30 to 12:00 15 St. Paul Street Blackstone, United States Tax Collector 508-876-5119 Mon-Thurs: 8:00 to 4:30 Fri: 8:00 to 11:30 15 St. Paul Street Blackstone, United States Fire District 508-883-1030 United States Water 508-883-9331 United States Town Hall Hours Mon, Wed, Thurs: 8:30 to 4:30 Tues: 8:30 to 4:30 and 5:30pm to 7:30 Fri: 8:30 to 12:00 County Worcester