Find Phone number, Location Address and all other information of Travel Agents in Islamabad American Express Travel Related Services Islamabad on Branches.pk, Pakistan’s Largest Branches Directory. You can contact them directly on Phone number +92-51-2266450, 2266451, 2266452, 2266453, 2266454, 2266455, 2266456, 2266457, or you can visit their location in person, address location is: Plot No. 3 & 4, I & T Centre, G-8/4 Islamabad.