Cancel your KPN Mobiel subscription by mail
For KPN Mobiel the route is a written letter: cancellation requests are taken by post, and certified mail shows when yours arrived. The cancellation address on file for KPN Mobiel is in Rotterdam, Netherlands.
Let Postbye cancel KPN Mobiel 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.
Money-back guarantee within 10 business days.
Postbye is not affiliated with KPN Mobiel.
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- 3 KPN Mobiel cancellations handled this month
- Certified mail with tracking
- Mailed every business day
- Delivery proof sent to you
- We confirm your cancellation
How to cancel KPN Mobiel by mail
Note your account details
Have the name and email on the account and, if you have one, an account or customer number to hand. The details in the letter need to match what KPN Mobiel has on file.
Prepare the letter
Because KPN Mobiel is dealt with in Dutch, the letter is written in Dutch (template nl). Subject: “Onderwerp: annuleringsverzoek – [your name]”. It requests an end to the subscription and to every further charge, plus written confirmation.
Post it with proof of delivery
Send the letter to the Rotterdam mailing address shown below by certified mail. Keep the tracking number safe.
Save the tracking record
The receipt dates your request. Look at your next statement for any KPN Mobiel charge after that date.
With Postbye, steps 2 to 4 take about two minutes of your time.
Where your KPN Mobiel cancellation letter goes
The mailing address we hold for KPN Mobiel is Wilhelminakade 123, 3072 AP Rotterdam, Netherlands.
The postcode 3072 AP belongs to Zuid-Holland, Netherlands, so this is where the envelope is delivered.
Your name, address and email appear in a short block labelled Accounthouder, Factuuradres in dossier and E-mailadres in dossier, under the greeting “Geachte heer/mevrouw,”.
Prefer to write it yourself? Use our letter template
Every address we hold for KPN Mobiel, with the envelope wording
Before you cancel KPN Mobiel, check these
- Use the same name and email as on the account. A mismatch can delay the request.
- Check your next statement: no charge should appear after the cancellation date.
- Look for annual or multi-month plans. A plan paid in advance usually runs to the end of the period you paid for.
Several states set rules for subscriptions that renew on their own. See what yours requires in automatic renewal laws by state.
Let Postbye cancel KPN Mobiel 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.
How cancelling by mail works
Most subscriptions keep billing until someone tells the company to stop, and a dated letter is proof that somebody did.
A letter is the formal route: it states the request in writing, carries a date and, sent by certified mail, comes with proof of delivery.
KPN Mobiel cancellation at a glance
- How KPN Mobiel accepts cancellations
- By mailed letter
- Mailing address on file
- KPN Mobiel Wilhelminakade 123 3072 AP Rotterdam Netherlands
- Country
- Netherlands
- Letter language
- Dutch (template nl)
- Added to the database
- June 24, 2026
- Data last checked
