Directions Directions from the South I-95 Northbound Take Exit 22 (North Benson Road) Turn right onto Round Hill Road Turn right onto Post Road/US-1 past Citgo Gas Station slight right up drive-way 1238 Post Road is the last grey house on the hill on the right Directions from the North I-95 Southbound Take Exit 22 (North Benson Road) Turn left onto North Benson Road/CT 135 Turn right onto Post Road/US-1 2nd light right past Citgo Gas Station slight right up drive-way 1238 Post Road is the last grey house.