| Our Lady of Mercy 500 South Oyster Bay Road Hicksville, NY 11801 516-931-4351 Long Island Expressway to Exit 43 South (South Oyster Bay Road Southbound on South Oyster Bay Road, 1.5 miles. The parish will be on your right. Northern State Parkway to Exit 36 South (South Oyster Bay Road) Southbound on South Oyster Bay Road, 1.2 miles. The parish will be on your right. Southern State Parkway to Exit 28A North (Route 135 - Seaford Oyster Bay Expressway) North to Exit 10, Old Country Road. Turn left on Old Country Road, and travel 1.1 miles to South Oyster Bay Road. Turn right on South Oyster Bay Road. Travel 1/2 mile. The parish will be on your left. Click Here for Directions |