You can find Thai Immigration in Nakhon Ratchasima in the city center as shown below. This is Korat immigration in Thailand. You can contact them if you need to do your 90 day reporting. See, you can also extend a tourist visa or extend your marriage visa or even your retirement visa for 12 months at their office.
Thai Immigration in Nakhon Ratchasima
Note the contact details for the 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.
Much like other immigration offices the Nakhon Ratchasima can also extend your Thai visa much like Sriracha immigration or for that matter immigration Sakon Nakhon. You will first need to meet the requirements for the visa extension. This is mainly the financial requirements. See on this website what those financial requirements are. You can also complete your 90 day reporting at the immigration office if you cannot complete it online. This is always when it is the first reporting on a new passport or visa. Most people refer to this branch as Korat immigration.
Details of Thai Immigration in Nakhon Ratchasima (Korat)
323 Moo 9, Ratchasima-Chokchai Road, Nong Bua Sala Subdistrict, Mueang District, Nakhon Ratchasima Province 30000
Opening Hours: 8:30am-4:30pm Monday to Friday
Service Area: Nakhon Ratchasima (Korat) Province
The Thailand Visa and the immigration offices around Thailand such as Thai Immigration in Nakhon Pathom as well as Thai Immigration Nakhon Sawan can assist you with your stay in Thailand. The immigration rules do change on a regular bases. As an example if you have a passport from an African country. You will need to obtain fingerprints from Thai police in Bangkok for your extension. This has to be done annually when you renew your marriage or retirement visa for Thailand.