Royal Castle Sukhumvit 39 is a condo project developed by Tulip Group, Royal Castle Sukhumvit 39 has 24 floors and contains 146 total units.Royal Castle Sukhumvit 39 is a high rise project situated in central Bangkok on Sukhumvit soi 39 with walking distance from Phrom Phong BTS station and Emporium department store right next to the BTS station on Sukhumvit main road, with the walk from the condo being only about 250 meters. Phrom Phong is a very popular area for expats and locals looking for residential property to buy or rent in the heart of Bangkok.