If you receive a paper bill, your Account Number can be found in the upper right-hand corner on every page.

If you have a SmartHub Account and are signed up for paperless billing, login to your SmartHub Account here.  Once logged in, in the Account Overview section you will see your Account Number or numbers if you have multiple accounts.

If neither of these are options available to you, please contact Customer Service via phone at 800-250-8927 to retrieve your Account Number.