NA-255 Sohbat Pur-cum-Jaffarabad-cum Usta Muhammad-cum-Nasirabad () is a constituency of the National Assembly of Pakistan, comprising Jafarabad, Sohbatpur, and Usta Muhammad from the province of Balochistan. The constituency was formerly known as NA-261. In the 2018 Elections, Nasirabad was removed from it to form the current constituency.
General elections were scheduled to be held on 25 July 2018.
General elections were held on 8 February 2024. Mir Khan Muhammad Jamali won the election with 45,404 votes.