MK1 — 11 códigos en 91 localidades (Reino Unido).
| Código postal | Localidad / Distrito | Provincia / Municipio | Coordenadas |
|---|---|---|---|
| Milton Keynes | Buckinghamshire · England | 52.0075, -0.7271 | |
| Milton Keynes Village | Buckinghamshire · England | 52.0386, -0.6987 | |
| Stony Stratford | Buckinghamshire · England | 52.0568, -0.8528 | |
| Old Wolverton | Buckinghamshire · England | 52.0625, -0.8166 | |
| Wolverton | Buckinghamshire · England | 52.0625, -0.8166 | |
| Bradwell | Buckinghamshire · England | 52.0486, -0.7877 | |
| New Bradwell | Buckinghamshire · England | 52.0486, -0.7877 | |
| Great Linford | Buckinghamshire · England | 52.0656, -0.7591 | |
| Willen | Buckinghamshire · England | 52.0641, -0.7231 | |
| Newport Pagnell | Buckinghamshire · England | 52.0873, -0.7222 | |
| Tyringham | Buckinghamshire · England | 52.1139, -0.7456 | |
| Stoke Goldington | Buckinghamshire · England | 52.1313, -0.7781 | |
| Sherington | Buckinghamshire · England | 52.1117, -0.6997 | |
| North Crawley | Buckinghamshire · England | 52.093, -0.6486 | |
| Moulsoe | Buckinghamshire · England | 52.0688, -0.6733 | |
| Lathbury | Buckinghamshire · England | 52.0988, -0.7213 | |
| Hardmead | Buckinghamshire · England | 52.1191, -0.631 | |
| Gayhurst | Buckinghamshire · England | 52.1136, -0.7628 | |
| Filgrave | Buckinghamshire · England | 52.127, -0.7286 | |
| Chicheley | Buckinghamshire · England | 52.103, -0.6865 | |
| Broughton | Buckinghamshire · England | 52.0494, -0.6907 | |
| Astwood | Buckinghamshire · England | 52.0894, -0.7219 | |
| Thornton | Buckinghamshire · England | 52.0159, -0.9057 | |
| Salford | Bedfordshire · England | 52.0439, -0.6363 | |
| Stoke Hammond | Buckinghamshire · England | 51.9567, -0.719 | |
| Swanbourne | Buckinghamshire · England | 51.9382, -0.8362 | |
| Woburn | Bedfordshire · England | 51.9886, -0.619 | |
| Tingrith | Bedfordshire · England | 51.9811, -0.5367 | |
| Wavendon | Buckinghamshire · England | 52.0254, -0.6741 | |
| Whaddon | Buckinghamshire · England | 52.0004, -0.828 | |
| Newton Longville | Buckinghamshire · England | 51.976, -0.766 | |
| Woburn Sands | Buckinghamshire · England | 52.0158, -0.6498 | |
| Potsgrove | Bedfordshire · England | 51.9594, -0.6176 | |
| Little Horwood | Buckinghamshire · England | 51.9686, -0.8491 | |
| Nash | Buckinghamshire · England | 52.0034, -0.8665 | |
| Eversholt | Bedfordshire · England | 51.987, -0.5598 | |
| Mursley | Buckinghamshire · England | 51.9496, -0.8116 | |
| Aspley Guise | Bedfordshire · England | 52.012, -0.633 | |
| Battlesden | Bedfordshire · England | 51.9481, -0.5956 | |
| Drayton Parslow | Buckinghamshire · England | 51.9493, -0.7805 | |
| Bow Brickhill | Buckinghamshire · England | 52.0028, -0.6806 | |
| Great Brickhill | Buckinghamshire · England | 51.9662, -0.6875 | |
| Great Horwood | Buckinghamshire · England | 51.9735, -0.8809 | |
| Little Brickhill | Buckinghamshire · England | 51.983, -0.6769 | |
| Milton Bryan | Bedfordshire · England | 51.9622, -0.5863 | |
| Preston Bissett | Buckinghamshire · England | 51.9586, -1.0405 | |
| Lillingstone Lovell | Buckinghamshire · England | 52.0624, -0.9609 | |
| Maids' Moreton | Buckinghamshire · England | 52.017, -0.9778 | |
| Middle Claydon | Buckinghamshire · England | 51.9256, -0.954 | |
| Newton Purcell | Buckinghamshire · England | 51.9521, -0.9472 | |
| North Marston | Buckinghamshire · England | 51.899, -0.877 | |
| Padbury | Buckinghamshire · England | 51.971, -0.9528 | |
| Water Stratford | Buckinghamshire · England | 52.0104, -1.0487 | |
| Shalstone | Buckinghamshire · England | 52.0233, -1.066 | |
| Steeple Claydon | Buckinghamshire · England | 51.9364, -0.9833 | |
| Thornborough | Buckinghamshire · England | 51.997, -0.9178 | |
| Tingewick | Buckinghamshire · England | 51.9903, -1.048 | |
| Twyford | Buckinghamshire · England | 51.9316, -1.0345 | |
| Winslow | Buckinghamshire · England | 51.9428, -0.8813 | |
| Leckhampstead | Buckinghamshire · England | 52.0341, -0.9382 | |
| Lillingstone Dayrell | Buckinghamshire · England | 52.0581, -0.9605 | |
| Addington | Buckinghamshire · England | 51.9514, -0.9131 | |
| Hoggeston | Buckinghamshire · England | 51.9179, -0.8264 | |
| Chackmore | Buckinghamshire · England | 51.9521, -0.9472 | |
| Adstock | Buckinghamshire · England | 51.9652, -0.9302 | |
| Hillesden | Buckinghamshire · England | 51.9579, -1.0089 | |
| Barton Hartshorn | Buckinghamshire · England | 51.9715, -1.0733 | |
| Botolph Claydon | Buckinghamshire · England | 51.9143, -0.9358 | |
| Buckingham | Buckinghamshire · England | 51.9997, -0.9878 | |
| Calvert | Buckinghamshire · England | 51.9521, -0.9472 | |
| Akeley | Buckinghamshire · England | 52.0336, -0.9695 | |
| Chetwode | Buckinghamshire · England | 51.9624, -1.07 | |
| Dunton | Buckinghamshire · England | 51.9097, -0.8064 | |
| East Claydon | Buckinghamshire · England | 51.9241, -0.9291 | |
| Finmere | Oxfordshire · England | 51.9912, -1.0751 | |
| Gawcott | Buckinghamshire · England | 51.9814, -1.0101 | |
| Granborough | Buckinghamshire · England | 51.9192, -0.8865 | |
| Dadford | Buckinghamshire · England | 51.9521, -0.9472 | |
| Little Linford | Buckinghamshire · England | 52.0901, -0.7705 | |
| Upper Weald | Northamptonshire · England | 52.066, -0.8461 | |
| Passenham | Northamptonshire · England | 52.0477, -0.8637 | |
| Old Stratford | Northamptonshire · England | 52.066, -0.8461 | |
| Long Street | Northamptonshire · England | 52.066, -0.8461 | |
| Cosgrove | Northamptonshire · England | 52.0752, -0.848 | |
| Haversham | Buckinghamshire · England | 52.0784, -0.7922 | |
| Hanslope | Buckinghamshire · England | 52.1143, -0.8267 | |
| Deanshanger | Northamptonshire · England | 52.05, -0.8866 | |
| Castlethorpe | Buckinghamshire · England | 52.0923, -0.8354 | |
| Calverton | Buckinghamshire · England | 52.0412, -0.8504 | |
| Beachampton | Buckinghamshire · England | 52.0242, -0.8748 | |
| Wicken | Northamptonshire · England | 52.0473, -0.9131 |