The Key Sathorn is located on Chareonrat road, Sathorn area Bangkok, Thailand. The area is surrounded by a variety of fine restaurants serving up excellent local and international cuisine. The Bangkok Skytrain (BTS) runs along most part of this road with stations at Surasak and Saphan Taksin. Sathorn is one of Bangkok's "newest" areas and has seen phenomenal growth over recent years, mostly as a result of its outstanding location close to prime areas like Silom, Siam, the riverside and Sukhumvit Road. It’s particularly popular too with an ever-increasing expat community, long-stay visitors and business travelers.

Sathron area is known as first financial hub and embassy district of Thailand. There are more than 20 embassies located in Sathorn district. All headquarters of international bank and financial institutions are set in this area, like Standard Chartered, HSBC, Citigroup, RBS and JP Morgan. Grade A office buildings, luxury hotels and shopping malls, attracting high-income groups to live in this area, such as financial elites, expatriate and ambassador.