| ISO-3166-2 | Fips | GN | Name of Subdivision | Type | Capital | Population | area in km² | lang | continent | From | Till |
| 1 | AC | 12 | 12 | Ouham  | prefecture | Bossangoa | 308,043 | 53,480.5 | sg,fr | AF | | |
| 2 | BB | 01 | 01 | Bamingui-Bangoran  | prefecture | Ndélé | 39,779 | 58,341.8 | sg,fr | AF | | |
| 3 | BGF | 18 | 18 | Bangui | commune | Bangui | 542,393 | | sg,fr | AF | | |
| 4 | BK | 02 | 02 | Basse-Kotto  | prefecture | Mobaye | 205,805 | 16,873.4 | sg,fr | AF | | |
| 5 | HK | 03 | 03 | Haute-Kotto  | prefecture | Bria | 72,244 | 86,263.3 | sg,fr | AF | | |
| 6 | HM | 05 | 05 | Haut-Mbomou  | prefecture | Obo | 39,543 | 56,811.4 | sg,fr | AF | | |
| 7 | HS | 04 | 04 | Mambere-Kadeï  | prefecture | Berbérati | 299,555 | | sg,fr | AF | | |
| 8 | KB | 15 | 15 | Nana-Grebizi  | préfecture economique (economic prefecture) | Kaga Bandoro | | | sg,fr | AF | | |
| 9 | KG | 06 | 06 | Kemo  | prefecture | Sibut | 101,627 | | sg,fr | AF | | |
| 10 | LB | 07 | 07 | Lobaye  | prefecture | Mbaïki | 220,983 | 18,678.6 | sg,fr | AF | | |
| 11 | MB | 08 | 08 | Mbomou  | prefecture | Bangassou | 139,681 | 60,256.0 | sg,fr | AF | | |
| 12 | MP | 17 | 17 | Ombella-M'Poko  | prefecture | Bimbo | | | sg,fr | AF | | |
| 13 | NM | 09 | 09 | Nana-Mambere  | prefecture | Bouar | 185,013 | 27,203.7 | sg,fr | AF | | |
| 14 | OP | 13 | 13 | Ouham-Pende  | prefecture | Bozoum | 333,161 | 31,878.8 | sg,fr | AF | | |
| 15 | SE | 16 | 16 | Sangha-Mbaere  | préfecture economique (economic prefecture) | Nola | 93,537 | | sg,fr | AF | | |
| 16 | UK | 11 | 11 | Ouaka  | prefecture | Bambari | 226,816 | 49,382.4 | sg,fr | AF | | |
| 17 | VK | 14 | 14 | Vakaga  | prefecture | Birao | 38,096 | 46,056.1 | sg,fr | AF | | |