| Betriebsstelle | Stellwerke |
|---|---|
| Paderborn Hbf | ? Pf Po |
| Paderborn Nord | ESTW-A Pnf Pw |
| Pasel | Bk |
| Pattscheid | Pf |
| Pelkum | ESTW-A Pmf |
| Pesch | Bk |
| Petershagen-Lahde | Lf |
| Pfalzdorf | Bk |
| Pleister | Abzw |
| Plettenberg | Pf Pf (alt) Pn Ps |
| Plettenberg Oberstadt | Ow Po |
| Pluto | Abzw |
| Porta Westfalica | Pb Pf Po Pw Pwa |
| Porz (Rhein) | Pf Ps |
| Porz-Heumar | Hf |
| Porz-Königsforst | Kf |
| Porz-Wahn | ESTW-A Wf Wn |
| Praest | Bk |
| Preußen | Nt Pr |
| Prinz von Preußen | Abzw |
| Prosper-Levin | Abzw |
| Pulheim | Pf |