The visa interview process may take several hours. Please be prepared to clear your schedule, and have breakfast before arriving at the Embassy.
If the Consular Officer requests additional information or documents during your interview, you will need to submit them to Thailand Post, document drop-off locations (Bangkok locations or other locations), which will deliver your documents to the U.S. Embassy at this address:
U.S. Embassy Bangkok 120-122 Wireless Road Lumpini, Patumwan Bangkok 10330
Attn: CONS/IV