Question: my post has not been delivered?
Answer: If it has been lost, late or missing for 7 days or more, you can: Go to Find Missing Mail for additional information. Submit a Missing Mail search request at MissingMail.USPS.com. ... Call 1-800-275-8777 (1-800-ASK-USPS) to ask for the phone number for your local Consumer Affairs office regarding a Missing Mail request.