| Code | Name | Region |
|---|---|---|
| PLBID | Biadoliny | |
| PLBDU | Biala Druga | 10 |
| PLBIN | Biala Nizna | 12 |
| PLBAP | Biala Podlaska | |
| PLBRW | Biala Rawska | 14 |
| PLBZO | Bialaczow | |
| PLBAB | Biale Blota | 4 |
| PLBTS | Bialka Tatrzanska | MA |
| PLBLB | Bialobrzegi | 14 |
| PLBOG | Bialogard | 32 |
| PLBII | Bialosliwie | WP |
| PLBIL | Bialy Lug | 14 |
| PLBIA | Bialystok | |
| PLBZY | Bidziny | SK |
| PLBEN | Bielany | 24 |
| PLBBW | Baborow | 16 |
| PLBBO | Baboszewo | 14 |
| PLBWE | Backowice | 26 |
| PLBLI | Balice | MA |
| PLBNO | Banino | |
| PLBNH | Baniocha | |
| PLBAW | Baranow | 6 |
| PLBAO | Baranowo | 14 |
| PLBNW | Baranowo | 30 |
| PLBRC | Barcin | 4 |
| PLBCO | Barczewo | 28 |
| PLBLK | Barlinek | |
| PLBAR | Bartoszyce | |
| PLBAT | Batorowo | 30 |
| PLPBD | Bedzin | |
| PLBED | Bedzino | |
| PLBTW | Belchatow | |
| PLBCN | Belecin | 30 |
| PLBKL | Belk | 24 |
| PLBDZ | Belsk Duzy | 14 |
| PL | ||
| PLADJ | Adamow | 6 |
| PLALB | Albigowa | 18 |
| PLALK | Aleksandrow Kujawski | |
| PLAWL | Aleksandrow Lodzki | 10 |
| PLAWN | Alwernia | MA |
| PLAND | Andrespol | 10 |
| PLADC | Andrychow | |
| PLAUG | Augustow | 20 |
| PLBMS | Babimost | 8 |