Can I get a 30-day extension at Samut Prakan immigration if I don't reside there?

The post discusses the possibility of obtaining a 30-day visa extension at the Samut Prakan immigration office for 1900 THB, despite not residing in that area. The author seeks insights regarding the required documents and personal experiences from others. Responses indicate that extensions are typically linked to the registered address, suggesting that one cannot choose a different immigration office if not residing in its jurisdiction, and caution that Samut Prakan may have strict rules regarding extensions.