Skip to content

Where to send your ComEd cancellation letter

Read the addresses on this page next to the full guide to cancelling ComEd.

The addresses we hold

The addresses below are what our database holds for ComEd, first the one a cancellation letter belongs to in Chicago, then the others, so you can tell them apart.

Where the letter goesMailing address

ComEd10 54th Floor S Dearborn StreetChicago, IL 60680-5398

Illinois, ZIP 60680-5398: where mail for ComEd is delivered.

How to address the envelope

  1. Use the address letter for letter

    The front of the envelope carries 10 54th Floor S Dearborn Street, Chicago, IL 60680-5398 and nothing else in the address block. Check the 60680-5398 digit by digit before it goes in the post.

  2. Add your return address

    Your name and postal address go top-left on the front (or the back flap). If the letter cannot be delivered it comes back to you, which is itself evidence of the attempt.

  3. Certified mail, not a courier

    Ask at the counter for the certified service with a return receipt: the fee is on top of the postage, the receipt is postmarked, and the article number traces the delivery.

  4. Keep the records

    Keep your copy of the letter, the receipt and the delivery record in one place. The delivery date is the one to quote if the account is billed again.

The cancellation letter

The request itself is short: ComEd is asked to end the account, stop the charges and confirm in writing, with the name and email on the account and, if you have one, an account or customer number where the brackets are.

Sample cancellation letter

[Your name] [Your street address] [City, State ZIP] [Your email address]

[Date]

ComEd 10 54th Floor S Dearborn Street Chicago, IL 60680-5398

To whom it may concern,

I am cancelling my account with ComEd, account or member number [number], with effect from [date or "immediately"]. Please end every add-on and linked plan on this account at the same time.

Please stop all future charges to my payment method, remove my stored payment details, and send written confirmation of the cancellation and its effective date to [your email address].

Sincerely, [Signature] [Your printed name]

Let Postbye cancel ComEd for you

We write your letter, mail it by certified mail the next business day, and confirm when the cancellation went through. You keep the signed proof.

Cancel ComEd