Member states of the World Customs Organization

As of September 2017, the World Customs Organization has a total of 182 members. The European Communities (now: European Union) joined "on an interim basis akin to those enjoyed by WCO Members".

The 175 sovereign states, 4 customs territories and one customs union are divided into the following regional groups:

The following United Nations member states are not members of the WCO: Antigua and Barbuda, Saint Kitts and Nevis, Saint Vincent and the Grenadines, Grenada, Dominica, Suriname, Equatorial Guinea, Liechtenstein, Monaco, San Marino, North Korea, Palau, Solomon Islands, Micronesia, Kiribati, Marshall Islands, Tuvalu, and Nauru. Non-member states also include Vatican City, Cook Islands, Niue, Taiwan, and the other states with limited recognition.

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