Deleting a Mailbox
This guide explains What is removed and what happens to stored email. so you can complete the TrekMail task with confidence.
Article details
Type, difficulty, plans, and last updated info.
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Article details
Type, difficulty, plans, and last updated info.
- Type
- Guide
- Difficulty
- Beginner
- Plans
- Starter · Pro · Agency
- Last updated
- Dec 14, 2025
Removing a mailbox is permanent. Make sure you have backed up any essential data first.
Who this is for
- Admins offboarding an employee.
- Cleaning up old test users.
How to delete
- Go to Mailboxes.
- Select the checkbox next to the mailbox(es) you want to remove.
- Click Bulk Actions -> Delete mailboxes.
- Confirm the warning.
Critical Warnings
- Data Loss: All emails stored in this mailbox are permanently deleted. We cannot recover them.
- Bounces: Anyone sending email to this address after deletion will receive a "550 User not found" bounce message (unless you set up a Catch-all).
Alternatives to deletion
If you want to keep receiving mail but stop the user from logging in:
- Change the password (Locks out the user).
- Enable Forwarding to your address.
- Disable "Keep a copy" (so storage doesn't fill up).
See also
Related articles
Jump to nearby guides that continue the workflow.