| ISO-Id. | Provinces | Flagge | Quelle | Communes | Bemerkungen |
|---|---|---|---|---|---|
| 114 | |||||
| BI-BB | Bubanza | 5 | |||
| BI-BJ | Bujumbura | 9 | |||
| BI-BR | Bururi | 9 | |||
| BI-CA | Cankuzo | 5 | |||
| BI-CI | Cibitoke | 6 | |||
| BI-GI | Gitega | 11 | |||
| BI-KI | Kirundo | 7 | |||
| BI-KR | Karusi | 7 | |||
| BI-KY | Kayanza | 9 | |||
| BI-MA | Makamba | 6 | |||
| BI-MU | Muramvya | 5 | |||
| BI-MW | Mwaro | 6 | |||
| BI-MY | Muyinga | 7 | |||
| BI-NG | Ngozi | 9 | |||
| BI-RT | Rutana | 6 | |||
| BI-RY | Ruyigi | 7 |