| List of All Postal Codes in Blagoevgrad Province |
| List of All Postal Codes in Burgas Province |
| List of All Postal Codes in Dobrich Province |
| List of All Postal Codes in Gabrovo Province |
| List of All Postal Codes in Haskovo Province |
| List of All Postal Codes in Kardzhali Province |
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| List of All Postal Codes in Kyustendil Province |
| List of All Postal Codes in Lovech Province |
| List of All Postal Codes in Montana Province |
| List of All Postal Codes in Pazardzhik Province |
| List of All Postal Codes in Pernik Province |
| List of All Postal Codes in Pleven Province |
| List of All Postal Codes in Plovdiv Province |
| List of All Postal Codes in Razgrad Province |
| List of All Postal Codes in Ruse Province |
| List of All Postal Codes in Shumen Province |
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| List of All Postal Codes in Silistra Province |
| List of All Postal Codes in Sliven Province |
| List of All Postal Codes in Smolyan Province |
| List of All Postal Codes in Sofia City Province |
| List of All Postal Codes in Sofia Province |
| List of All Postal Codes in Stara Zagora Province |
| List of All Postal Codes in Targovishte Province |
| List of All Postal Codes in Varna Province |
| List of All Postal Codes in Veliko Tarnovo Province |
| List of All Postal Codes in Vidin Province |
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| List of All Postal Codes in Vratsa Province |
| List of All Postal Codes in Yambol Province |