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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.

Online
Pay GPA (Residential Customers only). If you have more than one residential GPA account, you may pay online. Just be sure to log in and log out for each account separately. 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).

If you have more than one residential GPA account, you may pay online. Just be sure to log in and log out for each account separately.


Payment Center Locations/Hours/Phone Numbers