| Town Name | District | Unitary Authority | County | Population | Area Size (Ha) | |
|---|---|---|---|---|---|---|
| Yafforth | Hambleton | - | Yorkshire | 168 | - | Map |
| Yalding | Maidstone | - | Kent | 2236 | - | Map |
| Yanworth | Cotswold | - | Gloucestershire | 114 | - | Map |
| Yapton | Arun | - | Sussex | 4678 | 103 | Map |
| Yarburgh | East Lindsey | - | Lincolnshire | 170 | - | Map |
| Yarcombe | East Devon | - | Devon | 530 | - | Map |
| Yardley | Birmingham | - | Warwickshire | - | - | Map |
| Yardley Hastings | South Northamptonshire | - | Northamptonshire | 792 | - | Map |
| Yarlington | South Somerset | - | Somerset | 115 | - | Map |
| Yarm | - | Stockton-on-Tees | Durham | 8679 | - | Map |
| Yarmouth | Great Yarmouth | - | Norfolk | 55418 | 1469 | Map |
| Yarmouth | - | Isle of Wight | Hampshire | 791 | - | Map |
| Yarnton | Cherwell | - | Oxfordshire | 2401 | 70 | Map |
| Yarpole | - | Herefordshire, County of | Herefordshire | - | - | Map |
| Yate | - | South Gloucestershire | Gloucestershire | - | - | Map |
| Yatesbury | North Wiltshire | - | Wiltshire | - | - | Map |
| Yatton | - | North Somerset | Somerset | 6662 | 152 | Map |
| Yatton | - | Herefordshire, County of | Herefordshire | 120 | - | Map |
| Yatton Keynell | North Wiltshire | - | Wiltshire | 745 | - | Map |
| Yaxham | Breckland | - | Norfolk | 677 | - | Map |
| Yaxley | Huntingdonshire | - | Cambridgeshire | 6922 | 190 | Map |
| Yaxley | Mid Suffolk | - | Suffolk | 426 | - | Map |
| Yazor | - | Herefordshire, County of | Herefordshire | 129 | - | Map |
| Yeadon | Leeds | - | Yorkshire | 30590 | 947 | Map |
| Yealmpton | South Hams | - | Devon | 1732 | 55 | Map |
| Yearby | - | Redcar and Cleveland | Yorkshire | - | - | Map |
| Yeaveley | Derbyshire Dales | - | Derbyshire | 263 | - | Map |
| Yedingham | Ryedale | - | Yorkshire | 560 | - | Map |
| Yelden | Bedford | - | Bedfordshire | - | - | Map |
| Yeldham | Braintree | - | Essex | 1476 | 40 | Map |
| Yelford | West Oxfordshire | - | Oxfordshire | - | - | Map |
| Yelling | Huntingdonshire | - | Cambridgeshire | 302 | - | Map |
| Yelvertoft | Daventry | - | Northamptonshire | 821 | - | Map |
| Yelverton | South Norfolk | - | Norfolk | 186 | - | Map |
| Yelverton | West Devon | - | Devon | 3493 | 122 | Map |
| Yeoford | Mid Devon | - | Devon | - | - | Map |
| Yeovil | South Somerset | - | Somerset | 38217 | 1135 | Map |
| Yeovilton | South Somerset | - | Somerset | 943 | - | Map |
| Yetlington | Alnwick | - | Northumberland | - | - | Map |
| Yetminster | West Dorset | - | Dorset | 1095 | - | Map |
| Yewdale | South Lakeland | - | Cumbria | - | - | Map |
| Yiewsley | Hillingdon | - | Greater London | - | - | Map |
| Yockleton | Shrewsbury and Atcham | - | Shropshire | - | - | Map |
| Yokefleet | - | East Riding of Yorkshire | Yorkshire | - | - | Map |
| York | - | York | Yorkshire | 127707 | 2965 | Map |
| Yorton | North Shropshire | - | Shropshire | - | - | Map |
| Youlgreave | Derbyshire Dales | - | Derbyshire | 1165 | - | Map |
| Yoxall | East Staffordshire | - | Staffordshire | 1383 | 36 | Map |
| Yoxford | Suffolk Coastal | - | Suffolk | 695 | - | Map |