Interstate Lobster Inc Address: Ash Point Rd, Harpswell, ME 04079 Phone: (207) 833-5516 Restaurants, Seafood, Lobsters Other Businesses: Uncle Billy's Barbeque & Caterer at 197 Gray Rd, Harpswell, ME 04079 Potts Harbor Lobster Inc at 242 Ash Point Rd, Harpswell, ME 04079