Find Phone number, Location Address and all other information of Zarai Taraqiati Bank Limited ZTBL Kohlu Branch Quetta on Branches.pk, Pakistan’s Largest Branches Directory. You can contact them directly on Phone number 0829-667261, or you can visit their location in person, address location is: Government Official Colony Kohlu. Zarai Taraqiati Bank Limited ZTBL branches are open from Monday to Friday from 9 AM to 5:30 PM, while some selected branches are open on Saturday.