| Ort | Postleitzahl |
|---|---|
| Ashley, East Midlands) | LE16 |
| Barton Seagrave, East Midlands) | NN15 |
| Brampton Ash, East Midlands) | LE16 8PB, LE16 8PD, LE16 … |
| Braybrooke, East Midlands) | LE16 |
| Broughton, East Midlands) | NN14 |
| Burton Latimer, East Midlands) | NN15 |
| Cranford, East Midlands) | NN14 |
| Cransley, East Midlands) | NN14 |
| Desborough, East Midlands) | NN14 |
| Dingley, East Midlands) | LE16 |
| Geddington, East Midlands) | NN14 |
| Glendon, East Midlands) | NN14 |
| Grafton Underwood, East Midlands) | NN14 |
| Postleitzahlen in Northamptonshire | |
|---|---|
| Corby | |
| Daventry | |
| East Northamptonshire | |
| Kettering | |
| Northampton | |
| South Northamptonshire | |
| Wellingborough | |