Congolese vehicle registration plates have a group of one or two digits on the right or bottom right, indicating the town or district of registration (followed here by their main towns in parentheses to aid location):

• 1 - N'Kayi
• 2 - Lékoumou (Sibiti)
• 3 - Ouesso
• 4 - Capital District (Brazzaville)
• 5 - Kouilou (Pointe-Noire)
• 6 - Pointe-Noire
• 7 - Likouala (Impfondo)
• 8 - Cuvette (Owando)
• 9 - Niari (Loubomo)
• 10 - Loubomo
• 11 - Bouenza (N'Kayi)
• 12 - Pool (Kinkala)
• 13 - Sangha (Ousesso)
• 14 - Plateaux (Djambala)