The move comes after the state president of NSUI Praveen Chowdhury joined SP.
The party has also appointed NSUI presidents for these four zones from the elected representatives in the existing body.
While Avnish Kajal has been appointed president of NSUI western, Rahul Sachan, Abhinav Tiwari and Naved Khan will be heading central, eastern and Bundelkhand regions respectively, they said.