| Official Name: | Sadullapur |
| Native Name: | সাদুল্লাপুর |
| Settlement Type: | Upazila |
| Coordinates: | 25°N 89°W |
| Subdivision Type: | Country |
| Subdivision Name: |  Bangladesh |
| Subdivision Type1: | Division |
| Subdivision Type2: | District |
| Subdivision Name1: | Rangpur |
| Subdivision Name2: | Gaibandha |
| Area Total Km2: | 230.12 |
| Population Total: | 287426 |
| Population As Of: | 2011 |
| Population Density Km2: | auto |
| Website: | Official Map of Sadullapur |
| Timezone: | BST |
| Utc Offset: | +6 |
Sadullapur (Bengali: সাদুল্লাপুর) is an upazila of Gaibandha District in the Division of Rangpur, Bangladesh.
Sadullapur is located at 25.3833°N 89.4667°W. It has 75,235 homes and a total area of 230.12 km2.
According to the 2011 Bangladesh census, Sadullapur Upazila had 75,235 households and a population of 287,426. 67,631 (23.53%) were under 10 years of age. 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. 12,291 (4.28%) lived in urban areas.[1] [2]
As of the 1991 Bangladesh census, Sadullapur has a population of 243,012. Males constitute 50.4% of the population, and females 49.6%. The upazila's adult population, over 18 years, is 117,347. Sadullapur has an average literacy rate of 25.1% (7+ years), below the national average of 32.4%. The literacy rate of this upazila is 89.3.[3]
Sadullapur Upazila is divided into 11 union parishads: Bongram, Damodorpur, Dhaperhat, Faridpur, Idilpur, Jamalpur, Kamarpara, Khodkomor, Noldanga, Rasulpur, and Vatgram. The union parishads are subdivided into 166 mauzas and 169 villages.[1]
