Melissa’s Global Address Verification service verifies addresses for 240+ countries and territories at point of entry and in batch to ensure only valid billing, shipping, and contact addresses are entered and used in your systems. Access an engine certified using official governmental data® address like CASS™ for the USPS, SERP™ for CanadaPost, PAF™ for RoyalMail, and more. https://www.melissa.com/sg/address-verification