| Code | Name | Region |
|---|---|---|
| CZBLE | Boletice | JC |
| CZB3R | Bor | KA |
| CZBOR | Bor U Tachova | |
| CZBRV | Boranovice | ST |
| CZBER | Beroun | |
| CZBES | Bestovice | PA |
| CZBZN | Bezno | |
| CZBIL | Bila | |
| CZBLC | Bilcice | |
| CZBLN | Bilina | |
| CZBIO | Bilovec | MO |
| CZVKB | Bilovice | OL |
| CZBVI | Bilovice | ZL |
| CZBIP | Bily Potok | |
| CZPBV | Birkov | PL |
| CZBVS | Bitozeves | US |
| CZBLA | Blansko | |
| CZTNN | Blatna | JC |
| CZBTA | Blatna | JC |
| CZBLJ | Blatnice | JM |
| CZBTN | Blatnicka | JM |
| CZBLO | Blovice | |
| CZBLS | Blsany | US |
| CZUCN | Blucina | JM |
| CZBAN | Banov | |
| CZBAR | Bartosovice | MO |
| CZBSK | Baska | MO |
| CZBTV | Batelov | JM |
| CZBAT | Batnovice | KR |
| CZBAV | Bavorov | JC |
| CZTPZ | Bechovice | ST |
| CZBEE | Bechyne | JC |
| CZBVR | Becvary | ST |
| CZBDH | Bedihost | OL |
| CZBNR | Bela Nad Radbuzou | PL |
| CZBPB | Bela Pod Bezdezem | ST |
| CZBPK | Bela Pod Kozakovem | LI |
| CZBPP | Bela Pod Pradedem | OL |
| CZBLH | Belohrad | 20 |
| CZBEL | Belotin | OL |
| CZBNJ | Benatky Nad Jizerou | ST |
| CZBEN | Benesov | |
| CZUBI | Benesov Nad Ploucnici | US |
| CZBNO | Bernartice Nad Odrou | MO |
| CZ | ||
| CZAMV | Adamov | |
| CZADP | Adrspach | KA |
| CZALB | Albrechtice | LI |
| CZKAL | Antoninuv Dul | KR |
| CZASA | As |