| Sub-prefectures |
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| Postal/ZIP Codes in Ba Illi, Loug-Chari |
| Postal/ZIP Codes in Bogomoro, Loug-Chari |
| Postal/ZIP Codes in Bousso, Loug-Chari |
| Postal/ZIP Codes in Miltou-Gourgara, Loug-Chari |
| Postal/ZIP Codes in Chari-Baguirmi |
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| Postal/ZIP Codes in Baguirmi |
| Postal/ZIP Codes in Chari |
| Postal/ZIP Codes in Loug-Chari |