Postage Stamps 2024 Rate Your. Check out our faq section to find out more. Singpost will increase postage rate for standard regular mail by 65% amid rising costs.
Postage costs for larger letters are set as a multiple of this. Impacted zip codes will enjoy up to 41.66% off usps priority mail® and 48.92% off usps ground advantage™ when you ship through stamps.com.