Dominos UK Number: 0800 640 9071

Phone Dominos on 0800 640 9071 to complain about a delivery that didn’t arrive or to request a refund. When you phone you will need to provide your 6 digit reference number that will be provided to you upon purchase. 

This 0800 640 9071 number is the national Dominos Pizza customer service line. It can be used to request a refund. The team are able to process refunds on this line and you can also use it to lodge a complaint.