| Chefferies |
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| Postal/ZIP Codes in Banga-Kungu, Gemena |
| Postal/ZIP Codes in Bowase, Gemena |
| Postal/ZIP Codes in Mbari, Gemena |
| Postal/ZIP Codes in Nguya, Gemena |
| Postal/ZIP Codes in Sud-Ubangi |
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| Postal/ZIP Codes in Budjala |
| Postal/ZIP Codes in Gemena |
| Postal/ZIP Codes in Kungu |
| Postal/ZIP Codes in Libenge |
| Postal/ZIP Codes in Zongo |