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Where to send your NCSA cancellation letter

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

The addresses we hold

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

Where the letter goesMailing address

NCSA1333 Floor 4 N Kingsbury StChicago, IL 60642

NCSA takes its post at this Illinois address (ZIP 60642).

How to address the envelope

  1. Copy the address exactly

    Copy 1333 Floor 4 N Kingsbury St, Chicago, IL 60642 letter for letter. A wrong digit in 60642 is enough to send the letter on a detour.

  2. Add your return address

    Print your return address in the top-left corner. Without it, an undeliverable letter is simply lost instead of returned to you.

  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. 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 to send

The letter below asks NCSA to end the account, stop further charges and confirm in writing. Put the name and email on the account and, if you have one, an account or customer number in the bracketed places.

Sample cancellation letter

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

[Date]

NCSA 1333 Floor 4 N Kingsbury St Chicago, IL 60642

To whom it may concern,

I am cancelling my account with NCSA, 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 NCSA 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 NCSA