Sukhothai Thammathirat Open University
Chaengwattana Rd. Bangpood,
Pakkret Nonthaburi 11120
Thailand

Call Center: (66) 2 504 7788
Tel: (66) 2 504 7777; 2 504 7171-6
Fax: (66) 2 503 3607; 2 503 3556
(International Affairs)

Monday-Saturday: 8.30 am to 4.30 pm
Sunday: Close