With a large U.S. expatriate population in Chiang Mai the U.S. government has a U.S. embassy in the city of Chiang Mai. As noted before the area is well liked by retired U.S. military personnel and Chiang Mai in certain areas does have an American flavor to it. Below is the office location and contact information of the U.S. Embassy in Chiang Mai, Thailand.

American Citizen Services (ACS) Unit
Consulate General of the United States of America
387 Wichanond Road
Chiang Mai 50300 Thailand

Fax: 053-252-633 (from inside Thailand) and +66-53-252-633 (from outside Thailand)
Email: [email protected]
Office Hours:
The Consulate’s normal business hours are 07:30 to 16:30 Mondays through Fridays, except for Thai and U.S. official holidays.

FOR U.S. CITIZEN EMERGENCIES:
To report the death, arrest, or serious injury of a U.S. citizen in Northern Thailand, please contact:
From inside Thailand: 053-107-777
From outside Thailand: +66-53-107-777

After business hours or on weekends or holidays, call the officer on duty directly:
From inside Thailand: 081-881-1878
From outside Thailand: +66-81-881-1878