If you are a customer of AEP / Public Service Company of Oklahoma, you have several options to pay your monthly PSO bill. You can pay:
- Online: Log in to your account here to make a payment online. If you do not sign up for Auto Pay (payments taken from bank account automatically each month) or Paperless Billing, you will be charged an extra $1.85 fee to pay online.
- By Mail: Send your payment to the following address: Public Service Company of Oklahoma, P.O. Box 371496, Pittsburgh, PA 15250-7496.
- By Phone: The bill payment phone number is 1-800-611-0964. (Payment is through a third-party company, BillMatrix.) Note that there is an extra $1.85 fee to pay by telephone.
- In Person: There are many authorized payment centers where you can pay, but note that many of them will charge a small fee to accept your payments.