Five pirs, among whom Shah Gabru is most well-known, set up a hujra south of Banaiya Haor in a Hindu village.

Similarly, Shah Mustafa also passed by the village of Tilapara (in Mukhtarpur, Burunga Union) with a group of Muslims on the way to Chandrapur (modern-day Moulvibazar).

They rested under a large tree near a pond situated in the home of a Hindu family of Brahmins (priests).

Osmani Nagar Upazila has a total area of 224.54 square kilometres (86.70 sq mi).

Osmani Nagar had a literacy rate (age 7 and over) of 50.31%, compared to the national average of 51.8%, and a sex ratio of 1013 females per 1000 males.

[11][12] Osmani Nagar Upazila is divided into eight union parishads: Burungabazar, Dayamir, Goula Bazar, Osmanpur, Sadipur, Tajpur, Umarpur, and West Poilanpur.