If the clients have not received the item in the expected time according to the delivery standards, the clients can file the request for investigation through the following channels:
1. https://www.thailandpost.co.th/un/form/complaints/?form_id=3
2. Email: [email protected]
3. Call 1545 or 0 2831 3600
4. Inbox the Facebook page “บริษัท ไปรษณีย์ไทย จำกัด” (www.facebook.com/thailandpost.co.th)