Republic of the Congo Postal Code System
The Republic of the Congo established its postal code framework in 2025. The decree defines country, department, postal-office and locality components; assigned locality codes are not listed in this guide.
Republic of the Congo address examples
The framework combines the country identifier CG, the department, a post-office identifier and the locality or commune. A quarter or village suffix is required for home delivery.
Source: Decree 2025-317,23 July 2025
Which address details should I keep?
Write the institution, published street or named premises, quarter or arrondissement, city and country.