Udalguri is a small town and the headquarters of Udalguri district under the jurisdiction of Bodoland Territorial Council which controls the Bodoland Territorial Region in the state of Assam.

Religion in Udalguri town (2011)[1] As per 2011 census, population of Udalguri town was 15,279.

Literacy rate of Udalguri town was 88.33%.

Languages spoken in Udalguri (2011)[2] Assamese is the most spoken language at 7,590 speakers, followed by Bengali at 2,598, Bodo is spoken by 2,440 people and Hindi at 1,405.

Udalguri is part of Mangaldoi (Lok Sabha constituency).