If you are looking for the Embassy of Brunei in Thailand then their contact details, telephone number, a map and also the email address has been listed below. The embassy will be able to assist you with visa, marriage, death and birth registration. They will also provide you with other consular services.
Embassy of Brunei in Bangkok, Thailand
No. 12, Soi 2 Ekmai
63 Sukhumvit Road
Prakhong Nua District
Phone: 662 714 7395 -99
Fax: 662 714 7383
Office Hours: 0830 to 1200 and 1300 to 1600 Monday to Friday