| Town Name | District | Unitary Authority | County | Population | Area Size (Ha) | |
|---|---|---|---|---|---|---|
| Harrold | Bedford | - | Bedfordshire | 1235 | - | Map |
| Harrop Fold | Ribble Valley | - | Lancashire | - | - | Map |
| Harrow | Harrow | - | Greater London | 193328 | 4038 | Map |
| Harrow Weald | Harrow | - | Greater London | - | - | Map |
| Harrow2 | Harrow | - | Greater London | - | - | Map |
| Harrowden | Wellingborough | - | Northamptonshire | 74 | - | Map |
| Harrowgate Hill | - | Darlington | Durham | - | - | Map |
| Harston | South Cambridgeshire | - | Cambridgeshire | 1692 | - | Map |
| Harswell | - | East Riding of Yorkshire | Yorkshire | - | - | Map |
| Hart | - | Hartlepool | Durham | 636 | - | Map |
| Hartburn | Castle Morpeth | - | Northumberland | 198 | - | Map |
| Hartest | Babergh | - | Suffolk | 427 | - | Map |
| Hartfield | Wealden | - | Sussex | 2105 | - | Map |
| Hartford | Vale Royal | - | Cheshire | 5515 | - | Map |
| Hartford | Huntingdonshire | - | Cambridgeshire | - | - | Map |
| Harthill | Chester | - | Cheshire | 3575 | 116 | Map |
| Harthill | Rotherham | - | Yorkshire | 1799 | 52 | Map |
| Hartington | Derbyshire Dales | - | Derbyshire | 362 | - | Map |
| Hartland | Torridge | - | Devon | 1676 | - | Map |
| Hartland Point | Torridge | - | Devon | - | - | Map |
| Hartlebury | Wychavon | - | Worcestershire | 2549 | - | Map |
| Hartlepool | - | Hartlepool | Durham | 86189 | 2355 | Map |
| Hartley | Blyth Valley | - | Northumberland | - | - | Map |
| Hartley | Sevenoaks | - | Kent | 5395 | - | Map |
| Hartley Row | Hart | - | Hampshire | - | - | Map |
| Hartley Wintney | Hart | - | Hampshire | 3998 | 127 | Map |
| Harton | South Tyneside | - | Durham | - | - | Map |
| Hartpury | Forest of Dean | - | Gloucestershire | 1298 | - | Map |
| Hartshill | - | West Berkshire | Berkshire | - | - | Map |
| Hartshorn | South Derbyshire | - | Derbyshire | 3725 | - | Map |
| Hartwell | South Northamptonshire | - | Northamptonshire | 1762 | 45 | Map |
| Harvington | Wychavon | - | Worcestershire | 1636 | - | Map |
| Harwell | Vale of White Horse | - | Oxfordshire | 2196 | 66 | Map |
| Harwell | Bassetlaw | - | Nottinghamshire | - | - | Map |
| Harwich | Tendring | - | Essex | 18078 | 539 | Map |
| Harwood | Bolton | - | Lancashire | - | - | Map |
| Harworth | Bassetlaw | - | Nottinghamshire | 7743 | 234 | Map |
| Hasbury | Dudley | - | Worcestershire | - | - | Map |
| Hascombe | Waverley | - | Surrey | 274 | - | Map |
| Haselbech | Daventry | - | Northamptonshire | 87 | - | Map |
| Haselbury Bryan | North Dorset | - | Dorset | - | - | Map |
| Haselbury Plucknett | South Somerset | - | Somerset | 669 | - | Map |
| Haselour | Lichfield | - | Staffordshire | - | - | Map |
| Hasfield | Tewkesbury | - | Gloucestershire | 126 | - | Map |
| Haslemere | Waverley | - | Surrey | 12078 | 541 | Map |
| Haslingden | Rossendale | - | Lancashire | 14677 | 344 | Map |
| Haslingfield | South Cambridgeshire | - | Cambridgeshire | 1550 | - | Map |
| Hassocks | Mid Sussex | - | Sussex | 6821 | - | Map |
| Hassop | Derbyshire Dales | - | Derbyshire | 81 | - | Map |
| Hastingleigh | Ashford | - | Kent | 247 | - | Map |