✉ reach us

Contact & Abuse

Last updated 26 September 2026

Here is how to reach the right people at Letter. We are Letter Mail, Inc., a Delaware corporation.

Get in touch

Reporting abuse

If you have received spam, a phishing attempt, malware or other abuse from a Letter address, email abuse@letter.click and include the full message headers and the message body. This helps us trace and stop the sender quickly. We review every report and take action under our Acceptable Use Policy.

Law-enforcement requests

Valid legal requests from law enforcement should be sent to legal@letter.click. We review each request carefully and disclose data only where legally required.

Postal address

Letter Mail, Inc.
1201 Orange Street, Suite 600
Wilmington, DE 19801
United States

Response times

We aim to acknowledge support messages within two business days, and to handle privacy and abuse reports within the timeframes required by law.

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