Oceanside Diner Address: 16403 Lower Harbor Rd, Harbor, OR 97415 Phone: (541) 469-7971 Restaurants Other Businesses: Oceanside Diner at 16403 Lower Harbor Rd, Harbor, OR 97415 Harbor Inn Motel Of Brookings at 15991 Highway 101 S, Harbor, OR 97415 Umpqua Bank at 16271 Highway 101 S, Harbor, OR 97415