Trat Immigration (Koh Chang Service Point) serves as the primary point for immigration services on Koh Chang, one of Thailand's most popular islands. Located in the Trat Province, this immigration office provides essential services for both locals and international visitors, including visa extensions, passport services, and other related immigration matters. Whether you're staying on the island for a short visit or an extended period, this immigration office plays a key role in ensuring smooth entry and stay on Koh Chang.