Gi?i thi?u b?n bè: Nh?n th??ng % giá tr??n?p l?n ??u c?a b?n bè khi b?n gi?i thi?u h??thành công tham gia OK9.The USPS made ZIP Codes with the expedient shipping of mail. Their boundaries are based on mail routes and shipping and delivery points as an alternative to geographic factors or jurisdiction boundaries.??ng ký OK9 không ch????n thu?