| ISO-Nr. | Oblast | Flagge | Quelle | Bemerkungen |
|---|---|---|---|---|
| BG-01 | Blagoevgrad | |||
| BG-02 | Burgas | |||
| BG-03 | Varna | |||
| BG-04 | Veliko Tarnovo | |||
| BG-05 | Vidin | |||
| BG-06 | Vraca | |||
| BG-07 | Gabrovo | |||
| BG-08 | Dobric | |||
| BG-09 | Kardzali | |||
| BG-10 | Kjustendil | |||
| BG-11 | Lovec | |||
| BG-12 | Montana | |||
| BG-13 | Pazardzik | |||
| BG-14 | Pernik | |||
| BG-15 | Pleven | |||
| BG-16 | Plovdiv | |||
| BG-17 | Razgrad | |||
| BG-18 | Ruse | |||
| BG-19 | Silistra | |||
| BG-20 | Sliven | |||
| BG-21 | Smoljan | |||
| BG-22 | Sofia Grad | Stadt | ||
| BG-23 | Sofia | |||
| BG-24 | Stara Zagora | |||
| BG-25 | Targoviste | |||
| BG-26 | Haskovo | |||
| BG-27 | Sumen | |||
| BG-28 | Jambol |