For your situation, we have made an exemption for you to bring the updated DS-2019 in person. You may contact us any working day between 10:00-11:30 to submit this document.Be sure to print this email and bring it along to verify your confirmed appointment at the front gate. If you are not convenient to come here in person, you may still send it via Thai post to the following address. Please be aware that for this option, the regular charge of Thai post service may apply.Nonimmigrant Visa unit
For visa application of XXXX (your name)
Consular Section, US Embassy in Bangkok
95 Wireless Road, Lumpini, Pathumwan
Bangkok 10330