IMPHAL, Aug 20: Applications have been invited from candidates for 13 vacant posts of Postal Assistants of the North East postal circle. The candidates must be between 18 to 25 years of age and must be 10+2 passed. The pay scale will be between Rs. 6200 to 20,200. Details and forms can be had from the head post office and other sub post offices, a PIB release has stated.