Raiganj enjoys a rich diversity in art and culture, with a significant rural population comprising various tribes and communities like Raj Bangshi, Toto, Mech, Limboo, and Lepcha. These communities contribute to the vibrant tapestry of Raiganj's culture through their folk dances such as Khan dance, Natua, Mokha, Jang Gan, and Halna Halnani, as well as folk songs, folk lore, and drama. The colorful handicrafts in terracotta and jute made by these tribes are renowned export items.

Religiously, the population of Raiganj reflects a mix of Hindu, Muslim, and indigenous beliefs, fostering a harmonious cultural environment. The city's heritage and cultural richness are complemented by its thriving agricultural trade and burgeoning tourism sector.