You may want to consider enrollment in the Smart Traveler Enrollment Program as another way to protect yourself in an emergency situation. For more information visit the Smart Traveler Enrollment Program website.
The U.S. Embassy and Consulate information in Thailand are listed below:
U.S. Embassy, Bangkok
95 Wireless Road, Bangkok 10330, Thailand
Telephone: 66-2-205-4049, 02-205-4049 (within Thailand)
Emergency after-hours telephone: 66-2-205-4000, 02-205-4000 (within Thailand)
Facsimile: 66-2-205-4103, 02-205-4103 (within Thailand)
U.S. Consulate General, Chiang Mai
387 Wichayanond Road, Chiang Mai 50300, Thailand
Telephone: 66-53-107-700, 053-107-700 (within Thailand)
Emergency after-hours telephone: 66-81-881-1878, 081-881-1878 (within Thailand)
Facsimile: 66-53-252-633, 053-252-633 (within Thailand)
Visit the U.S. State Department website prior to your departure to confirm you have the correct details for the U.S. Embassy and Consulate.