| Value | Category |
|---|---|
| 0 | Abroad |
| 1 | Batha |
| 2 | Borkou/Tibesi |
| 3 | Chari Baguirmi |
| 4 | Guéra |
| 5 | Hadjer-Lamis |
| 6 | Kanem |
| 7 | Lac |
| 8 | Logone Occidental |
| 9 | Logone Oriental |
| 10 | Mandoul |
| 11 | Mayo Kebbi Est |
| 12 | Mayo Kebbi Ouest |
| 13 | Moyen Chari |
| 14 | Ouaddaï |
| 15 | Salamat |
| 16 | Tandjilé |
| 17 | Wadi Fira |
| 18 | N'Djaména |
| 19 | Barh El Gazal |
| 20 | Ennedi |
| 21 | Sila |
| 97 | Not dejure resident |