Dominion Golf Club House Address: 6125 Howard Ave, Oldcastle, ON N0R 1L0 Phone: (519) 966-9629 Restaurants, Clubs Other Businesses: Cheapo Fillippo's Eats & Drink at 5275 Walker Rd, Oldcastle, ON N0R 1L0 John's Place at 7450 Walker Rd, Oldcastle, ON N0R 1L0 Dominion Golf & Country Club at 6125 Howard Ave, Oldcastle, ON N0R 1L0