Singapore maintains diplomatic relations with 175 countries.

Singapore's resident missions overseas include 7 High Commissions, 19 Embassies, 2 Permanent Representations to the United Nations, 11 Consulates-General and 5 Consulates. There are also 35 non-resident High Commissioners / Ambassadors based in Singapore.

In addition, Singapore has appointed 30 Honorary Consuls-General / Consuls abroad.