| Code | Name | Region |
|---|---|---|
| NLAGT | Abbegaasterketting | FR |
| NLABB | Abbekerk | |
| NLABK | Abbenbroek | |
| NLABE | Abbenes | |
| NLABC | Abcoude | |
| NLQCJ | Acht | |
| NLACH | Achterveld | UT |
| NLAHO | Achthoven | UT |
| NLAHZ | Achthuizen | ZH |
| NLACK | Achtkarspelen | FR |
| NLADU | Aduard | GR |
| NLAEH | Aerdenhout | |
| NLAKL | Akersloot | |
| NLAKR | Akkrum | |
| NLABN | Albergen | |
| NL | ||
| NLAAH | Aa En Hunze | DR |
| NLALB | Aalburg | |
| NLAAM | Aalsmeer | |
| NLAMB | Aalsmeerderbrug | NH |
| NLAAL | Aalst | GE |