You can find Thai Immigration in Nakhon Ratchasima in the city center as shown below. You can contact them if you need to do your 90 day reporting. You can also extend a tourist visa or extend your marriage visa or even your retirement visa for 12 months at their office.
Note the contact details for the Thai Immigration office in Nakhon Ratchasima. See the telephone number, email address and opening hours in Korat. Thai immigration in Korat will assist you also with advice on the financial requirements of the marriage and Thai retirement visa financial requirements.
Thai Immigration in Nakhon Ratchasima (Korat)
No. 7 Moo 7 Chok Chai Ratchasima, Dan Carter Road, Muang Nakhon
Phone: 0-4449-2903-4 / 044-375-138
Email: firstname.lastname@example.org / email@example.com
Opening Hours: 8:30am-4:30pm Monday to Friday
Service Area: Nakhon Ratchasima (Korat) Province