Manage My Account | Ways to Pay
By Phone
To pay by phone using your Visa and Mastercharge credit or debit card, call the GPA Customer Service Call Center at 647-5785/8/9. This service is for residential customers only.
Online
Pay GPA (Residential Customers only). Go to www.payGPA.com
By Mail
Mail your payment stub and check to Guam Power Authority, P.O. BOX 21868, Barrigada, GU 96921-1868.
In Person
Pay by credit card, debit card or check at any of the convenient locations listed below. Visa and Mastercard are accepted. (Only residential customers may pay with charge cards).
Payment Center Locations/Hours/Phone Numbers
Pay GPA
Paying your bill has never been easier! You can view, print, and pay your bill in just a few minutes.
Go to Pay GPA
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