Sadullapur (Bengali: সাদুল্লাপুর) is an upazila of Gaibandha District in the Division of Rangpur, Bangladesh.

[4] According to the 2011 Census of Bangladesh, Sadullapur Upazila had 75,235 households and a population of 287,426.

Sadullapur had a literacy rate (age 7 and over) of 44.07%, compared to the national average of 51.8%, and a sex ratio of 1047 females per 1000 males.

[4] Sadullapur Upazila is divided into 11 union parishads: Bongram, Damodorpur, Dhaperhat, Faridpur, Idilpur, Jamalpur, Kamarpara, Khodkomor, Noldanga, Rasulpur, and Vatgram.

[6] This Rangpur Division location article is a stub.