Postcards by regions of Bulgaria
- Blagoevgrad Province (5)
- Bulgarien (allgemein) (42)
- Burgas Province (61)
- Dobrich Province (3)
- Kyustendil Province (2)
- Lovech Province (1)
- Montana Province (4)
- Pazardzhik Province (1)
- Pleven Province (12)
- Plovdiv Province (11)
- Province Shumen (1)
- Province Stara Zagora (10)
- Ruse Province (11)
- Silistra Province (1)
- Sliven Province (2)
- Smolyan Province (2)
- Sofia City Province (89)
- Sofia Province (4)
- Varna Province (99)
- Veliko Tarnovo Province (22)
- Vratsa Province (1)
- Widin Province (4)
