Find Phone number, Location Address and all other information of Rent a car Services in Islamabad New Mr. Rent A Car Islamabad on Branches.pk, Pakistan’s Largest Branches Directory. You can contact them directly on Phone number +92-51-2605670, or you can visit their location in person, address location is: Office# 12-A, 3rd Floor, Mehmood Plaza, Fazal-e-Haq Road, Blue Area, Islamabad.