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Pay by Mail

Jot down our address, throw a stamp on the envelope, and you're on your way.

Please be sure to write your account number on your check!


Send bill payments to:

Avista Utilities
1411 E. Mission Ave
Spokane, WA 99252-0001

Account Number

On your check, write the account number for the current active account you want to pay. The number can be up to 9 digits.

If you move, you will receive a new account number. Please remember to update your bank’s Bill Pay service with your new Avista account number.

Can’t find your account number? Give us a call at 1-800-227-9187 for assistance.

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