Duliajan Oil Town is a census town in the northeastern state of India, Assam. It is located in the Dibrugarh district of Assam. It is the headquarters of Oil India Limited, a PSU undertaking of crude petroleum and Oil industry.

Demographics of Duliajan Oil Town
According to the 2001 census report, Duliajan Oil Town had a population of 21,707 out of which the males constitute 53% and the females constitute 47%. In Duliajan Oil Town, 10% of the population is less than six years of age.

On the basis of the report of same year, Duliajan Oil Town had an average literacy rate of 84%, which is much higher than the national average literacy rate of 59.5%. The male literacy rate was 87% and, the female literacy rate was 80%.

Connectivity to Duliajan Oil Town
One can get regular trains to Duliajan from other major cities of the country. Duliajan does not have an airport. The nearest airport is Chabua Airport.