Central Maine Power Payment, Login, Customer Service
Updated Feb 24, 2021 – Below you will find the key information you need because a Central Maine Power (CMP) customer to access your account online, create payments, and reach customer service for further support.
Online Account Access
Customer Service – Help & Pay By Phone
- The Central Maine Power customer service phone number for bills is 800-750-4000.
Central Maine Power Company
PO Box 847810
Boston, MA 02284-7810
In Person Payments
- You can also pay your CMP bill with many local Walmart stores and other authorized payment agencies. Go here for a list .