Cancel your Simyo subscription by mail
To end a Simyo subscription you write to them: Simyo handles cancellations by post. Post for Simyo is handled in Pozuelo de Alarcón, Spain, which is where your letter is headed.
Let Postbye cancel Simyo 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.
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Postbye is not affiliated with Simyo.
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- 3 Simyo cancellations handled this month
- Certified mail with tracking
- Mailed every business day
- Delivery proof sent to you
- We confirm your cancellation
How to cancel Simyo by mail
Find your account details
You will need the account number, the phone number or service address being cancelled and the name on the account. Use exactly the details Simyo holds, so the request can be matched to your account.
Draft the request
Postbye writes the letter in Spanish from our Spanish template, because Simyo's address is in Spain. It opens with the subject line “Asunto: Solicitud de cancelación – [your name]” and asks Simyo to end the subscription, stop all further charges and confirm in writing.
Send the letter by certified mail
Send it certified to Pozuelo de Alarcón, Spain, copying the address from the next section letter for letter, and keep the receipt slip.
Save the tracking record
It shows the date Simyo received your letter. Check your next statement: no Simyo charge should post after the cancellation date.
With Postbye, steps 2 to 4 take about two minutes of your time.
Where your Simyo cancellation letter goes
Simyo lists Paseo Club Deportivo 1, 28223 Pozuelo de Alarcón, Spain as its mailing address.
Copy the postal code 28223 exactly: it is what routes the letter to Madrid, Spain.
The database also lists Postbus 58800, 1040 JA Amsterdam, Netherlands for Simyo. Use the first address above unless your agreement names this one.
The letter greets the reader with “A quien corresponda,”; your own details sit under the labels Titular de la cuenta, Dirección de facturación registrada and Correo electrónico registrado.
Prefer to write it yourself? Use our letter template
Before you cancel Simyo, check these
- Ask for a final bill in writing and return any rented equipment by tracked mail.
- Check for an early-termination fee or a remaining equipment balance before the cancellation date.
- If you are moving to another provider, keep the line active until the new service works, then cancel.
Several states set rules for subscriptions that renew on their own. See what yours requires in automatic renewal laws by state.
Let Postbye cancel Simyo 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.
Cancelling a phone or internet plan
Phone and internet providers tie cancellation to contracts, equipment balances and notice periods, so the request should name the exact line or service and ask for a final bill in writing.
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.
Simyo cancellation at a glance
- How Simyo accepts cancellations
- By mailed letter
- Mailing address on file
- Simyo Paseo Club Deportivo 1 28223 Pozuelo de Alarcón Spain
- Second address on file
- Simyo Postbus 58800 1040 JA Amsterdam Netherlands
- Country
- Spain
- Letter language
- Spanish (template es)
- Category (from the company name)
- Phone & internet
- Added to the database
- May 6, 2026
- Data last checked
