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 647-5787/8/9 from 7 am to 8 pm weekdays except weekends and holidays. This service is for residential customers only.

Pay GPA (Residential Customers only). Pay GPA has been improved! To pay with Visa or MasterCard, go to

By Mail
Mail your payment portion of your energy statement 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

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