Pay My Bill
Online Payment
Electronic Check - No convenience fee. Sign in required.
Debit / Credit Card - 2.95 convenience fee.
Automatic Bill Payment Plan - Recurring payments from a checking / savings account.
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By Phone
Checking / Savings - 1-800-401-5666
Debit / Credit card - 1-800-584-1252
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In Person
Find an Authorized Pay Station
• Westar Energy does not use kiosks or charge fees.
• Please have your 10-digit account number.
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Mailing Address
Westar Energy
P.O. Box 758500
Topeka, KS 66601-0889
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Overnighting a payment
Attention Remittance
818 S. Kansas Ave.
Topeka, KS 66612
• Physical Address for payments (FedEx etc.)
• Walk-in payments not accepted.