| Code | Name | Region |
|---|---|---|
| NLRAS | Ravenstein | |
| NLREK | Reek | NB |
| NLRUW | Reeuwijk | |
| NLREI | Reid | FR |
| NLREW | Reimerswaal | |
| NLRNS | Renesse | ZE |
| NLOVV | Overveen | NH |
| NLOVZ | Ovezande | |
| NLPHL | Panheel | |
| NLPNN | Pannerden | GE |
| NLPAN | Panningen | |
| NLPAP | Papendrecht | |
| NLPAT | Paterswolde | DR |
| NLPEE | Peel En Maas | LI |
| NLPET | Peest | DR |
| NLPIZ | Peize | DR |
| NLPEK | Pekela | GR |
| NLPER | Pernis | ZH |
| NLPSE | Pesse | DR |
| NLPTT | Petten | |
| NLZBM | Philippine | ZE |
| NLPSI | Piershil | ZH |
| NLPZI | Pieterzijl | GR |
| NLPIJ | Pijnacker | |
| NLPIN | Pijnacker-nootdorp | ZH |
| NLZBN | Pingjum | FR |
| NLOAI | Ouderkerk Aan Den Ijssel | ZH |
| NLOHI | Oudeschild | NH |
| NLOSL | Oudesluis | ZH |
| NLODT | Oude-tonge | |
| NLODW | Oudewater | |
| NLOUG | Oud-gastel | |
| NLOKP | Oudkarspel | NH |
| NLOLO | Oud-loosdrecht | NH |
| NLOUD | Oudorp | NH |
| NLOSG | Oud-sabbinge | ZE |
| NLOVM | Oud-vossemeer | |
| NLOVR | Oud-vroenhoven | |
| NLOZU | Oud-zuilen | UT |
| NLOWK | Ouwerkerk | ZE |
| NLOAS | Overasselt | GE |
| NLOVG | Overberg | UT |
| NLOOV | Overdinkel | OV |
| NLOVL | Overloon | |
| NLOSK | Overschild | GR |
| NLOVE | Overvecht | UT |
| NLOBL | Oud-beijerland | |
| NLODU | Ouddorp | ZH |
| NLOBZ | Oude Bildtzijl | FR |
| NLOAT | Oude Ijsselstreek | NH |