Singapore Postage Rate 2025. In a bourse filing, singpost said rates for international airmail letters, printed papers, aerogrammes and postcards will be increased by $0.05 for zones 1, 2 and 3. The rise of 20 cents from 31 cents to 51 cents affects standard regular mail within singapore.

We will be increasing our rate for domestic services from 9 october 2025. This price hike was announced on 16 december, amid the increase in goods and services tax and “exceptional inflationary cost increases across manpower, fuel, and electricity.”