ADOPTED CHILDREN IMMIGRANT VISAS
Contact Information
U.S. Embassy Hanoi
Adopted Children Immigrant Visa Section
Rose Garden Tower
170 Ngoc Khanh St.
Tel: (84-4) 3850-5100
Fax: (84-4) 3850-5145
Email: 
Hours of operations
Office hours are from 8am to 12pm and from 1pm to 5pm, Monday to Friday.
The embassy is closed on Vietnamese and American holidays.