1. Support and questions
Email support@postalu.com for help with your account, a failed post, billing or a feature question. Many answers are also in the help center.
2. Other contacts
- Legal, privacy and data requests: legal@postalu.com. See data deletion.
- Security reports: legal@postalu.com with the subject “Security report”. See security.
Last updated October 19, 2026 · Version 1.0