| Town Name | District | Unitary Authority | County | Population | Area Size (Ha) | |
|---|---|---|---|---|---|---|
| Mablethorpe | East Lindsey | - | Lincolnshire | 9614 | 504 | Map |
| Macclesfield | Macclesfield | - | Cheshire | 49247 | 1221 | Map |
| Mackworth | Amber Valley | - | Derbyshire | 163 | - | Map |
| Maddington | Salisbury | - | Wiltshire | - | - | Map |
| Madehurst | Arun | - | Sussex | 105 | - | Map |
| Madeley | Newcastle-under-Lyme | - | Staffordshire | 2227 | 69 | Map |
| Madeley | - | Telford and Wrekin | Shropshire | 17649 | 512 | Map |
| Madeley Court | - | Telford and Wrekin | Shropshire | - | - | Map |
| Madeley Heath | Newcastle-under-Lyme | - | Staffordshire | - | - | Map |
| Madingley | South Cambridgeshire | - | Cambridgeshire | 206 | - | Map |
| Madley | - | Herefordshire, County of | Herefordshire | 1143 | - | Map |
| Madresfield | Malvern Hills | - | Worcestershire | 153 | - | Map |
| Madron | Penwith | - | Cornwall | 1533 | - | Map |
| Maer | Newcastle-under-Lyme | - | Staffordshire | 484 | - | Map |
| Maesbury | Oswestry | - | Shropshire | - | - | Map |
| Maghull | Sefton | - | Lancashire | 28503 | 649 | Map |
| Maida Vale | Westminster | - | Greater London | - | - | Map |
| Maiden Bradley | Salisbury | - | Wiltshire | 335 | - | Map |
| Maiden Newton | West Dorset | - | Dorset | 952 | - | Map |
| Maidenhead | - | Windsor and Maidenhead | Berkshire | 57945 | 1944 | Map |
| Maidford | South Northamptonshire | - | Northamptonshire | 179 | - | Map |
| Maids Moreton | Aylesbury Vale | - | Buckinghamshire | 940 | - | Map |
| Maidstone | Maidstone | - | Kent | 89152 | 2172 | Map |
| Maidwell | Daventry | - | Northamptonshire | 325 | - | Map |
| Mainstone | South Shropshire | - | Shropshire | 93 | - | Map |
| Maisemore | Tewkesbury | - | Gloucestershire | 488 | - | Map |
| Malborough | South Hams | - | Devon | 898 | - | Map |
| Malden | Maldon | - | Essex | 15513 | 391 | Map |
| Malden | Kingston upon Thames | - | Greater London | - | - | Map |
| Malham | Craven | - | Yorkshire | 156 | - | Map |
| Malins Lee | - | Telford and Wrekin | Shropshire | - | - | Map |
| Malling | Tonbridge and Malling | - | Kent | - | - | Map |
| Malmesbury | North Wiltshire | - | Wiltshire | 4402 | 124 | Map |
| Malpas | Chester | - | Cheshire | 1628 | - | Map |
| Maltby | Rotherham | - | Yorkshire | 17865 | 369 | Map |
| Maltby | East Lindsey | - | Lincolnshire | 364 | - | Map |
| Malton | Ryedale | - | Yorkshire | 4289 | 170 | Map |
| Malvern | Malvern Hills | - | Worcestershire | 32647 | 1108 | Map |
| Malvern Link | Malvern Hills | - | Worcestershire | - | - | Map |
| Malvern Wells | Malvern Hills | - | Worcestershire | 3169 | - | Map |
| Mamble | Malvern Hills | - | Worcestershire | 308 | - | Map |
| Manaccan | Kerrier | - | Cornwall | 299 | - | Map |
| Manadon | - | Plymouth | Devon | - | - | Map |
| Manaton | Teignbridge | - | Devon | 351 | - | Map |
| Manby | East Lindsey | - | Lincolnshire | 733 | - | Map |
| Mancetter | North Warwickshire | - | Warwickshire | 2449 | - | Map |
| Manchester | Manchester | - | Lancashire | 398339 | 10065 | Map |
| Manea | Fenland | - | Cambridgeshire | 1175 | 55 | Map |
| Manfield | Richmondshire | - | Yorkshire | 264 | - | Map |
| Mangotsfield | - | South Gloucestershire | Gloucestershire | 27278 | 585 | Map |