File your 90 day report by mail thru the thai post. USE the address that you live at and get your extensions from in Bangkok on the TM47 report form.
To do a 90 day report by mail in Bangkok you need to postmark the envelope 14 days before the due date, and include a stamped self addressed envelope to get the receipt mailed back
Include the following in the packet:
Filled out TM47
previous 90 day report receipt
copies of
data page of your passport
visa/extension
most recent entry stamp
TM 6 departure card
TM30 receipt
Mail it here;
Immigration Office Division 1
Chalermprakiat Government Complex
120 Moo 3 Chaengwattana Road Soi 7
Thungsonghong, Laksi Bangkok
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