Cancel your Deepstash subscription by mail
To end a Deepstash subscription you write to them: Deepstash handles cancellations by post. Post for Deepstash is handled in Newark, United States, which is where your letter is headed.
Let Postbye cancel Deepstash 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 Deepstash.
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- 3 Deepstash cancellations handled this month
- Certified mail with tracking
- Mailed every business day
- Delivery proof sent to you
- We confirm your cancellation
How to cancel Deepstash by mail
Collect the details you need
Deepstash will look your account up from what the letter says, so check the name and email on the account and, if you have one, an account or customer number first.
Set out the request
Your Postbye letter to Deepstash asks for three things: the account closed, no further charges and a written confirmation, all under “Subject: Subscription termination – Deepstash”. It comes from our English template.
Send it by certified mail
Address the envelope to Deepstash, Newark, exactly as printed in the next section. Certified mail gives you a tracking number and a delivery record.
File the delivery record
Delivery confirmation is your evidence that Deepstash was asked. Watch the next statement or two for any further Deepstash charge.
With Postbye, steps 2 to 4 take about two minutes of your time.
Where your Deepstash cancellation letter goes
For a letter to Deepstash, use 69 Omega Dr, Suite 230, Newark, DE 19713.
ZIP code 19713 is in Delaware, so the letter stays inside the United States postal system.
Your details go in a block headed by Name, Address and E-mail, and the opening line is “To Whom It May Concern,”.
Prefer to write it yourself? Use our letter template
Every address we hold for Deepstash, with the envelope wording
Before you cancel Deepstash, 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 Deepstash 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
Subscriptions renew automatically, and a written request is the clearest record that you asked to stop it before the next billing date.
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.
Deepstash cancellation at a glance
- How Deepstash accepts cancellations
- By mailed letter
- Mailing address on file
- Deepstash 69 Omega Dr Suite 230 Newark, DE 19713
- Country
- United States
- Letter language
- English (template en)
- Added to the database
- September 21, 2026
- Data last checked
