Postage Rates 2024 Singapore. From jan 1, 2024, the 20g weight step will be raised to 32 cents and the 40g weight step to 39 cents. Singapore — from oct 9, it will cost 51 cents to post a letter or greeting card within singapore, up from the current 31 cents — a 64.5 per cent rise.

See delivery times & rates (mail/postal) what can’t i send? This fee is payable on top of.