| Locality | Postal Code |
|---|---|
| Kempston | MK42, MK43 |
| Kempston Hardwick | MK43, MK45 |
| Keysoe | MK44 |
| Knotting | MK44 |
| Little Barford | PE19 |
| Little Staughton | MK44 |
| Lower Dean | PE28 |
| Manton Industrial Estate | MK41 |
| Melchbourne | MK44 |
| Milton Ernest | MK44 |
| Oakley | MK43 |
| Odell | MK43 |
| Pavenham | MK43 |
| Pavenham Park | MK43 |
| Pertenhall | MK44 |
| Podington | NN29 |
| Radwell | MK43 |
| Ravensden | MK44 |
| Renhold | MK41 |
| Riseley | MK44 |
| Roxton | MK44 |
| Sharnbrook | MK44 |
| Shelton | PE28 |
| Shortstown | MK42 |
| Souldrop | MK44 |
| Stagsden | MK43 |