| Code | Name | Region |
|---|---|---|
| NLBEW | Beiswijk | |
| NLBFD | Belfeld | LI |
| NLNWR | Bellingwedde | GR |
| NLBEM | Bemmel | GE |
| NLBUW | Beneden-leeuwen | GE |
| NLBEB | Bennebroek | |
| NLBKM | Bennekom | |
| NLBBK | Benningbroek | NH |
| NLHOP | Benschop | UT |
| NLBTO | Bentelo | OV |
| NLBHZ | Benthuizen | |
| NLBEN | Bentveld | |
| NLBRG | Berg | LI |
| NLBTT | Berg En Terblijt | |
| NLBGB | Bergambacht | |
| NLBAK | Bakel | NB |
| NLBKH | Bakhuizen | FR |
| NLBAL | Balk | |
| NLBKB | Balkbrug | |
| NLBAN | Bant | FL |
| NLBRR | Barendrecht | |
| NLBAR | Barneveld | |
| NLBGO | Barsingerhorn | NH |
| NLBHM | Bartlehiem | FR |
| NLBTH | Bathmen | |
| NLBAV | Bavel | |
| NLBED | Bedum | |
| NLBGD | Beegden | LI |
| NLBEQ | Beek | |
| NLZAK | Beek | LI |
| NLBEE | Beek En Donk | |
| NLBSR | Beemster | NH |
| NLBBB | Beers | NB |
| NLBSD | Beesd | |
| NLBSL | Beesel | LI |
| NLASC | Asch | GE |
| NLASP | Asperen | |
| NLASS | Assen | |
| NLASD | Assendelft | |
| NLAST | Asten | NB |
| NLZAC | Augustinusga | FR |
| NLAVE | Avenhorn | |
| NLAXL | Axel | ZE |
| NLAZG | Azewijn | GE |
| NLBA2 | Baak | GE |
| NLBGE | Baambrugge | UT |
| NLARD | Baard | FR |
| NLBRA | Baarland | ZE |
| NLBNS | Baarle-nassau | |
| NLBLO | Baarlo |