Town Hall Address 366 Main St Grand Isle, ME 04746 United States- Aroostook County Website http://www.GrandIsleMaine.com Town Clerk 207-895-3420 United States Tax Collector 207-895-3420 United States Assessor 207-895-3420 United States Code Enforcement 207-895-3420 United States Fire District 207-895-3420 United States Town Hall Hours Mon-Fri 8:00-12:00 and 1:00-4:30 County Aroostook