Districts in the MK area
| District | Main place | Local authority | Sectors | Postcodes |
|---|---|---|---|---|
| MK1 | Bletchley | Milton Keynes | 2 | 105 |
| MK2 | Bletchley | Milton Keynes | 2 | 383 |
| MK3 | Bletchley | Milton Keynes | 4 | 660 |
| MK4 | Milton Keynes | Milton Keynes | 4 | 628 |
| MK5 | Milton Keynes | Milton Keynes | 3 | 422 |
| MK6 | Milton Keynes | Milton Keynes | 5 | 612 |
| MK7 | Milton Keynes | Milton Keynes | 3 | 396 |
| MK8 | Milton Keynes | Milton Keynes | 4 | 504 |
| MK9 | Milton Keynes | Milton Keynes | 4 | 262 |
| MK10 | Milton Keynes | Milton Keynes | 4 | 627 |
| MK11 | Milton Keynes | Milton Keynes | 5 | 280 |
| MK12 | Milton Keynes | Milton Keynes | 2 | 298 |
| MK13 | Milton Keynes | Milton Keynes | 4 | 496 |
| MK14 | Milton Keynes | Milton Keynes | 3 | 474 |
| MK15 | Milton Keynes | Milton Keynes | 3 | 214 |
| MK16 | Newport Pagnell | Milton Keynes | 4 | 575 |
| MK17 | Milton Keynes | Milton Keynes | 4 | 909 |
| MK18 | Buckingham | Buckinghamshire | 9 | 1,266 |
| MK19 | Deanshanger | West Northamptonshire | 2 | 349 |
| MK20 | — | Milton Keynes | 1 | 6 |
| MK40 | Bedford | Bedford | 5 | 930 |
| MK41 | Bedford | Bedford | 6 | 1,053 |
| MK42 | Bedford | Bedford | 6 | 1,288 |
| MK43 | Wootton | Bedford | 7 | 1,126 |
| MK44 | Sharnbrook | Bedford | 4 | 668 |
| MK45 | Flitwick | Central Bedfordshire | 7 | 1,313 |
| MK46 | Olney | Milton Keynes | 2 | 307 |
| MK77 | Milton Keynes | Milton Keynes | 1 | 64 |
Main places in the MK area
- Milton Keynes
- Bedford
- Bletchley
- Kempston
- Buckingham
- Newport Pagnell
- Flitwick
- Ampthill
- Wixams
- Olney
- Winslow
- Wootton
- Shortstown
- Bromham
- Woburn Sands
- Cranfield
- Marston Moretaine
- Barton-le-Clay
- Deanshanger
- Clapham
- Hanslope
- Steeple Claydon
- Great Denham
- Wilstead
- Aspley Guise
- Silsoe
- Stewartby
- Clophill
- Sharnbrook
- Maulden