Tha Chatchai Police were called to the scene, near the entrance to Baan Bo Som, in Moo 4, Mai Khao, about 5:40pm yesterday (Aug 13).
Police were unable to identify the man, who was was believed to had died about a week ago.
Police called in forensic investigators to inspect the body and the scene as they continue their investigation.
If you or anyone you know is in need of emotional support and counselling, please contact the Samaritans of Thailand at their hotline 02-113-6789 (English & Thai) or the Thai Mental Health Hotline at 1323 (Thai).