Cancel your Poshmark subscription by mail
Poshmark accepts written cancellation requests by post, which makes certified mail the strongest proof that you asked. Letters to Poshmark go to Redwood City, United States.
Let Postbye cancel Poshmark 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 Poshmark.
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- Certified mail with tracking
- Mailed every business day
- Delivery proof sent to you
- We confirm your cancellation
How to cancel Poshmark by mail
Find your account details
Put your member number, the name on the membership and the renewal date shown on your latest invoice in front of you before you write: the request to Poshmark is only as good as the details it quotes.
Put the request in writing
Postbye turns the request into a finished English letter headed “Subject: Subscription termination – Poshmark”: close the Poshmark account, stop every charge and reply in writing.
Post it with proof of delivery
Send the letter to the Redwood City mailing address shown below by certified mail. Keep the tracking number safe.
Keep the proof of delivery
Keep the tracking record with your copy of the letter. If Poshmark bills you after the date it received the request, you have the dates to point to.
With Postbye, steps 2 to 4 take about two minutes of your time.
Where your Poshmark cancellation letter goes
Written requests to Poshmark go to 203 Redwood Shores Pkwy, 8th Floor, Redwood City, CA 94065.
Redwood City is in California (ZIP 94065), a domestic address for certified mail within the United States.
The database also lists Redwood Shores Parkway 203, floor 8, Redwood City 94065 for Poshmark. Use the first address above unless your agreement names this one.
The letter is addressed “To Whom It May Concern,” and its details block uses the labels Name, Address and E-mail.
Prefer to write it yourself? Use our letter template
Every address we hold for Poshmark, with the envelope wording
Before you cancel Poshmark, check these
- Find the renewal date. Memberships often renew on the anniversary of joining.
- Household or family members can be billed on one account. Name the primary member.
- Annual fees are often non-refundable part-way through the year. Check the wording.
Several states set rules for subscriptions that renew on their own. See what yours requires in automatic renewal laws by state.
Let Postbye cancel Poshmark 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 membership
Memberships renew on the anniversary of joining and may be cancelled at a counter, online or in writing depending on the organisation, so a written request names the member number and the end date.
If a charge shows up after you cancelled, the letter and its receipt are what you put in front of the company or your bank.
Poshmark cancellation at a glance
- How Poshmark accepts cancellations
- By mailed letter
- Mailing address on file
- Poshmark 203 Redwood Shores Pkwy, 8th Floor Redwood City, CA 94065
- Second address on file
- Poshmark Redwood Shores Parkway 203 floor 8 Redwood City 94065
- Country
- United States
- Letter language
- English (template en)
- Category (from the company name)
- Memberships & clubs
- Added to the database
- April 30, 2026
- Data last checked