Us Interior Department 735 Nod Hill Rd Wilton, CT 06897 Phone : (203) 834-1896 Business Category Land Mineral Wildlife & Forest Conservation United States Government Offices--interior Department Of The National Park Service, Weir Farm National Historic Site 735 Nod Hill Rd Wilton, CT 06897 Phone : (203) 834-1896 Business Category Government Offices-Federal Farms General Farms Primarily Crop Government Offices & Public Schools