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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 is ten digits.

If you move to another state within our service territory you will receive a new account number. Please review 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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