GEPCO Web Bill is an independent consumer guide for checking GEPCO electricity bills. Enter your 14-digit reference number and your bill opens on the official GEPCO portal. The site also explains the bill calculator, duplicate bill, bill history, tariff slabs, payment methods and GEPCO office addresses. It covers the six GEPCO districts: Gujranwala, Gujrat, Sialkot, Hafizabad, Narowal and Mandi Bahauddin.