Bangkok, which became the capital of Thailand in 1782, has a metropolitan population of about 12 million. The city is divided into 50 districts spread out over about 1569 square kilometers. It is situated in central Thailand along the Chao Praya river. The commercial center of Thailand, Bangkok has a thriving import-export business, but agriculture and tourism are also major contributors to the growing local economy.

The official language of Thailand is Thai, but in Bangkok many people also speak English. Outside of Bangkok, various Thai dialects are common.

Currency is the Thai Baht (THB), which is tied to the US dollar. A baht is divided into 100 satang, with coins for 25 and 50 satang as well as 1, 5 and 10 baht. Baht notes come in denominations of 10, 20, 50, 100, 500 and 1000.

Thailand's VAT is 10%. Tourists may be eligible for a VAT refund.