Find Phone number, Location Address and all other information of Jazz Cash Agents Zam Zam Mobile Zone on Branches.pk, Pakistan’s Largest Branches Directory. You can contact them directly on Phone number , or you can visit their location in person, address location is: Darbar Market Talan Syedan Near G-14 Distt Islamabad. Jazz Cash Agents branches are open from Monday to Friday from 9 AM to 5:30 PM, while some selected branches are open on Saturday.