Postal codes are vital for efficient mail delivery in Colombo. They streamline the process by locating specific areas within the city. This guide will provide you with a detailed knowledge of Colombo postal codes, helping you understand them successfully. A common Colombo postal code comprises four

In Sri Lanka/the island nation of Sri Lanka, a unique postal code system/system for postal codes/code numbering system has been developed/implemented/established to ensure/guarantee/facilitate efficient mail delivery/distribution of mail/transportation of letters. The system/network/structure is div