Bangladesh uses a postal code system. Unlike the United States, there are no 5-digit ZIP codes in Bangladesh. Key Postal Code Features
There are over 1,360 postal codes covering roughly 570 regions and 2,400 towns. Regional Ranges: Dhaka District: 1000–1399 Gazipur: 1700–1799 Narayanganj: 1400–1499 Tangail: 1900–1999 Common Postal Codes Postal Code Dhaka GPO Dhaka (General) 1200–1230 Chittagong Sylhet
Codes follow a strict 4-digit pattern (e.g., 9999 ) with no letters or special characters.
