927 Rama 1 Wangmai-PathumwanBangkok, Thailand 10330 Phone: +66 2-874-7222Fax: +66 2-659-2889Toll Free: +844-382-2267 Hotel E-mailHotel Website Classification 6 First Class Commission Rooms Rates 8% 189 $67-$67 (USD) Hoteliers! Is your information accurate? Update Here Mercure Bangkok Siam Location & Neighborhood 31 KM from Suvarnabhumi Intl airport.