Postage Rates 2025 Chart. The rise of 20 cents from 31 cents to 51 cents affects standard regular mail within singapore. Usps implemented service rate changes starting on january 19, 2025.
The rate tables below compare the usps retail and commercial rates, effective january 19, 2025. The latest usps mailing services price changes took effect on july 14, 2024 and the usps has announced there will be no mailing.