Here is the postcode and zip codes of different districts division and area in Bangladesh. Bangladesh government has divided the country into seven divisions. There are sixty four districts. Each location has a unique postal code. Postcode is use for delivery of mainly by post office to find the location of the area perfectly. Post office people deliver the postal article efficiently by using postcode. Function of post code is to deliver articles, products and goods within the earliest time. . It is a arrangement of some digits or letter. It is also known as ZIP code. In Bangladesh, it is 4 letters digits.