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Where to send your Health Care Service Corporation (HCSC) cancellation letter

Read the addresses on this page next to the full guide to cancelling Health Care Service Corporation (HCSC).

The addresses we hold

The addresses below are what our database holds for Health Care Service Corporation (HCSC), first the one a cancellation letter belongs to in Chicago, then the others, so you can tell them apart.

Where the letter goesMailing address

Health Care Service Corporation (HCSC)300 E Randolph StChicago, IL 60601

The head-office address for Health Care Service Corporation (HCSC), in Illinois. ZIP code 60601.

How to address the envelope

  1. Use the address letter for letter

    The envelope reads 300 E Randolph St, Chicago, IL 60601. Match the spacing and the box or street line exactly as printed.

  2. Put your own address on it

    Top-left, your own name and address. A return address is what the post office needs to send the letter back if Health Care Service Corporation (HCSC) has moved.

  3. Certified mail, not a courier

    Certified mail is bought at the post office: hand the letter to a postal employee, keep the postmarked receipt, and follow the article number until the delivery shows.

  4. File the receipt with your copy

    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 letter, written out

A plain, dated letter to Health Care Service Corporation (HCSC) asking for the cancellation, the end of every charge and written confirmation. Have the account email, the plan name and any pending order or prescription reference to hand; our letter template fills the same shape in on screen.

Sample cancellation letter

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

[Date]

Health Care Service Corporation (HCSC) 300 E Randolph St Chicago, IL 60601

To whom it may concern,

I am cancelling my account with Health Care Service Corporation (HCSC), 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 Health Care Service Corporation (HCSC) 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 Health Care Service Corporation (HCSC)