Postage Rates 2024 Singapore.  — the registered service (singapore) fee will be revised from s$2.24 to s$2.27 from jan.  — singapore post (singpost) will be introducing a s$0.05 rate hike for most international airmail letters, printed papers, aerogrammes and postcards from jan 1, 2024.

 — starting oct 9, standard large mail measuring up to 229mm by 324mm by 14mm and weighing up to 500g will cost a flat fee of 80 cents. For parcel/courier delivery times and rates, check out our speedpost singapore and speedpost international services