420 Park Avenue SouthNew York, NY 10016 Phone: +1 212-317-2900Fax: +1 212-317-2901Toll Free: +800-323-7500 Hotel E-mailHotel Website Classification 7 Superior First Class Commission Rooms Rates 10% 249 $384-$1,324 (USD) Hoteliers! Is your information accurate? Update Here Royalton Park Avenue Location & Neighborhood On the corner of 29th and Park Avenue South.