Information Minister Sheikh Rashid Ahmed will visit Attock and Tharparkar on July 6 and 7, respectively.
The two National Assembly seats were vacated to facilitate Finance Minister Shaukat Aziz to contest by-elections from these two constituencies.
Eman Waseem resigned as member of the National Assembly from NA-59 Attock while Arbab Zakaullah resigned from NA-229 Tharparkar.