| Locality | Postal Code |
|---|---|
| Ashland | MK6 |
| Astwood | MK16 |
| Bancroft | MK13 |
| Bancroft Park | MK13 |
| Beanhill | MK6 |
| Blakelands | MK14 |
| Bleak Hall | MK6 1LE, MK6 1NE |
| Bletchley | MK1, MK2, MK3 |
| Blue Bridge | MK13 |
| Bolbeck Park | MK15 |
| Bow Brickhill | MK17 |
| Bradville | MK13 |
| Bradwell | MK13 |
| Bradwell Abbey | MK13 |
| Bradwell Common | MK13 |
| Brooklands | MK10 |
| Broughton | MK10, MK16 |
| Browns Wood | MK7 |
| Caldecotte | MK7 |
| Calverton | MK19 |
| Campbell Park | MK9 |
| Castlethorpe | MK19 |
| Chicheley | MK16 |
| Clifton Reynes | MK46 |
| Coffee Hall | MK6 |
| Cold Brayfield | MK46 |