How come we use Postal code Some thing individuals use every time they generate their handle for shipping and delivery by article, courier or some other way. The Postal code is necessary within the handle with no Postal code time sending any letter or offer any place.Giao di?n Site ??p m?t, thu?n Vi?t, phù h?p v?i ph?n l?n th??hi?u và s??thích c