Serifali Mah, Kible Sok 25 UmraniyeIstanbul, Turkey 34775 Phone: +90 216-251-6900Fax: +90 216-251-6901Toll Free: +800-670-7275 Hotel E-mailHotel Website Classification 7 Superior First Class Commission Rooms Rates - 127 - Hoteliers! Is your information accurate? Update Here Park Inn By Radisson Istanbul Atasehir Location & Neighborhood 17 KM from Sabiha Gokcen airport.