Find Phone number, Location Address and all other information of Departmental Stores in Dera Ghazi Khan The Gap Department Store Dera Ghazi Khan on Branches.pk, Pakistan’s Largest Branches Directory. You can contact them directly on Phone number +92-64-2845357, or you can visit their location in person, address location is: Choti Textile Mills, Jam Pur Road, D.G.khan.