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

Payment Address

Central Maine Power Company
PO Box 847810
Boston, MA 02284-7810

In Person Payments