The Nong Khai office of Thai Immigration has been listed below. Note the contact telephone number, fax number and also a map to the offices in Nong Khai. This office can assist you with a re-entry permit and also with your 90-day reporting and any overstay fines you might have. You can also extend your tourist visa at the immigration office in Nong Khai.
Thai Immigration – Nong Khai
106 Moo 7 Amphoe Mueang
Email: email@example.com / Email: firstname.lastname@example.org