Postage Rates 2024 Singapore Post. 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. Singapore post (singpost) has announced an increase in postage rates.

See delivery times & rates (mail/postal) what can’t i send? Currently, singpost charges 60 cents for standard large basic mail with maximum dimensions of 229mm by 324mm by 14mm and weighing up to 100g, 90.