| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Deadard | city | The Scottish Borders | United Kingdom | 55.47 | -2.57 | 830 | 1639 |
| Deal | city | Kent | United Kingdom | 51.22 | 1.40 | 0 | 14964 |
| Dean | city | Bedford | United Kingdom | 52.28 | -0.47 | 219 | 15659 |
| Dean | city | Cumbria | United Kingdom | 54.60 | -3.43 | 413 | 6903 |
| Dean | city | Devon | United Kingdom | 50.47 | -3.78 | 830 | 9093 |
| Dean Prior | city | Devon | United Kingdom | 50.45 | -3.78 | 830 | 9373 |
| Deanshanger | city | Northamptonshire | United Kingdom | 52.05 | -0.85 | 249 | 45174 |
| Deanshaugh | city | Perth and Kinross | United Kingdom | 56.53 | -3.75 | 830 | 0 |
| Dearclaigh | city | Armagh, Banbridge and Craigavon | United Kingdom | 54.23 | -6.67 | 830 | 2152 |
| Dearclaigh | city | Armagh, Banbridge and Craigavon | United Kingdom | 54.22 | -6.68 | 830 | 2080 |
| Dearg Phort | city | Argyll and Bute | United Kingdom | 56.35 | -6.37 | 0 | 0 |
| Dearham | city | Cumbria | United Kingdom | 54.70 | -3.43 | 213 | 8380 |
| Debach | city | Suffolk | United Kingdom | 52.13 | 1.28 | 82 | 15002 |
| Debden | city | Essex | United Kingdom | 51.97 | 0.27 | 249 | 3960 |
| Debenham | city | Suffolk | United Kingdom | 52.22 | 1.18 | 157 | 6705 |
| Deddington | city | Oxfordshire | United Kingdom | 51.98 | -1.32 | 269 | 10126 |
| Dedham | city | Essex | United Kingdom | 51.95 | 0.98 | 52 | 27080 |
| Deene | city | Northamptonshire | United Kingdom | 52.52 | -0.60 | 255 | 15454 |
| Deenethorpe | city | Northamptonshire | United Kingdom | 52.50 | -0.58 | 259 | 11692 |
| Deep Lake | city | Sir Benfro | United Kingdom | 51.82 | -4.92 | 183 | 9280 |
| Deepcar | city | Sheffield | United Kingdom | 53.47 | -1.57 | 830 | 90052 |
| Deepcut | city | Surrey | United Kingdom | 51.30 | -0.72 | 249 | 89974 |
| Deepdale | city | North Yorkshire | United Kingdom | 54.20 | -2.17 | 1669 | 419 |
| Deeping Saint James | city | Lincolnshire | United Kingdom | 52.65 | -0.28 | 88 | 40551 |
| Deeping Saint Nicholas | city | Lincolnshire | United Kingdom | 52.72 | -0.20 | 59 | 6803 |
| Deerhurst | city | Gloucestershire | United Kingdom | 51.97 | -2.20 | 226 | 8803 |
| Defford | city | Worcestershire | United Kingdom | 52.08 | -2.12 | 226 | 2096 |
| Deganwy | city | Conwy | United Kingdom | 53.28 | -3.83 | 3 | 35735 |
| Deighton | city | York | United Kingdom | 53.90 | -1.05 | 49 | 35656 |
| Delabole | city | Cornwall | United Kingdom | 50.62 | -4.73 | 830 | 4424 |
| Delamere | city | Cheshire West and Chester | United Kingdom | 53.22 | -2.67 | 285 | 10057 |
| Dell | city | Eilean Siar | United Kingdom | 58.47 | -6.30 | 124 | 415 |
| Delnabo | city | Moray | United Kingdom | 57.22 | -3.38 | 1669 | 2346 |
| Delph | city | Oldham | United Kingdom | 53.57 | -2.02 | 905 | 117963 |
| Delph | city | Dudley | United Kingdom | 52.47 | -2.12 | 396 | 218478 |
| Delvine | city | Perth and Kinross | United Kingdom | 56.53 | -3.45 | 167 | 13 |
| Denbigh | city | Sir Ddinbych | United Kingdom | 53.18 | -3.42 | 255 | 6615 |
| Denbury | city | Devon | United Kingdom | 50.50 | -3.65 | 252 | 20825 |
| Denby | city | Derbyshire | United Kingdom | 53.02 | -1.40 | 321 | 55351 |
| Denby Dale | city | Kirklees | United Kingdom | 53.57 | -1.67 | 830 | 67797 |
| Denchworth | city | Oxfordshire | United Kingdom | 51.62 | -1.45 | 249 | 7450 |
| Denfold | city | Northamptonshire | United Kingdom | 52.37 | -0.53 | 219 | 8354 |
| Denford | city | Northamptonshire | United Kingdom | 52.37 | -0.53 | 219 | 8354 |
| Dengie | city | Essex | United Kingdom | 51.68 | 0.87 | 3 | 7009 |
| Denham | city | Suffolk | United Kingdom | 52.30 | 1.22 | 170 | 6682 |
| Denham | city | Suffolk | United Kingdom | 52.22 | 0.55 | 255 | 11704 |
| Denham | city | Buckinghamshire | United Kingdom | 51.57 | -0.50 | 160 | 97687 |
| Denholm | city | The Scottish Borders | United Kingdom | 55.45 | -2.68 | 830 | 1639 |
| Denholme | city | Bradford | United Kingdom | 53.78 | -1.90 | 1030 | 86217 |
| Denmore | city | Aberdeen City | United Kingdom | 57.18 | -2.10 | 13 | 61573 |
| Dennington | city | Suffolk | United Kingdom | 52.27 | 1.30 | 187 | 6023 |
| Dennington | city | Devon | United Kingdom | 51.05 | -3.97 | 406 | 6891 |
| Denny | city | Falkirk | United Kingdom | 56.02 | -3.88 | 164 | 33489 |
| Denocestria | city | Doncaster | United Kingdom | 53.53 | -1.12 | 91 | 49309 |
| Dens | city | Aberdeenshire | United Kingdom | 57.48 | -1.87 | 259 | 1043 |
| Denshanger | city | Northamptonshire | United Kingdom | 52.05 | -0.85 | 249 | 45174 |
| Denston | city | Staffordshire | United Kingdom | 52.97 | -1.85 | 324 | 10875 |
| Denston | city | Suffolk | United Kingdom | 52.15 | 0.57 | 246 | 11771 |
| Denstone | city | Staffordshire | United Kingdom | 52.97 | -1.85 | 324 | 10875 |
| Dent | city | Cumbria | United Kingdom | 54.27 | -2.45 | 951 | 2582 |
| Dent Town | city | Cumbria | United Kingdom | 54.27 | -2.45 | 951 | 2582 |
| Denton | city | Northumberland | United Kingdom | 54.97 | -2.58 | 830 | 1740 |
| Denton | city | Darlington | United Kingdom | 54.57 | -1.67 | 252 | 22085 |
| Denton | city | North Yorkshire | United Kingdom | 53.93 | -1.78 | 275 | 71287 |
| Denton | city | Tameside | United Kingdom | 53.45 | -2.12 | 265 | 172898 |
| Denton | city | Lincolnshire | United Kingdom | 52.87 | -0.70 | 282 | 11956 |
| Denton | city | Northamptonshire | United Kingdom | 52.20 | -0.77 | 259 | 20139 |
| Denton | city | Kent | United Kingdom | 51.17 | 1.17 | 830 | 19273 |
| Denton | city | East Sussex | United Kingdom | 50.78 | 0.07 | 0 | 20179 |
| Denver | city | Norfolk | United Kingdom | 52.58 | 0.38 | 42 | 4768 |
| Depden | city | Suffolk | United Kingdom | 52.17 | 0.58 | 259 | 11773 |
| Deptford | city | Lewisham | United Kingdom | 51.48 | -0.03 | 39 | 585752 |
| Deptford | city | Wiltshire | United Kingdom | 51.15 | -1.98 | 275 | 7664 |
| Derae | city | Derry and Strabane | United Kingdom | 55.00 | -7.31 | 150 | 32075 |
| Derbia | city | Derby | United Kingdom | 52.93 | -1.50 | 219 | 161671 |
| Derbis | city | Derby | United Kingdom | 52.93 | -1.50 | 219 | 161671 |
| Derby | city | Derby | United Kingdom | 52.93 | -1.50 | 219 | 161671 |
| Derby Thiar | city | Liverpool | United Kingdom | 53.45 | -2.93 | 59 | 201775 |
| Derby i Derbyshire | city | Derby | United Kingdom | 52.93 | -1.50 | 219 | 161671 |
| Dereham | city | Norfolk | United Kingdom | 52.68 | 0.93 | 164 | 6407 |
| Deri | city | Caerffili | United Kingdom | 51.71 | -3.27 | 997 | 48897 |
| Dernesas | city | Highland | United Kingdom | 58.57 | -4.75 | 88 | 0 |
| Derraid | city | Highland | United Kingdom | 57.37 | -3.60 | 882 | 0 |
| Derrington | city | Staffordshire | United Kingdom | 52.80 | -2.17 | 265 | 22259 |
| Derry | city | Derry and Strabane | United Kingdom | 55.00 | -7.31 | 150 | 32075 |
| Derry / Londonderry | city | Derry and Strabane | United Kingdom | 55.00 | -7.31 | 150 | 32075 |
| Derry City | city | Derry and Strabane | United Kingdom | 55.00 | -7.31 | 150 | 32075 |
| Derryboy | city | Newry, Mourne and Down | United Kingdom | 54.43 | -5.72 | 104 | 6573 |
| Derryglin | city | Fermanagh and Omagh | United Kingdom | 54.18 | -7.57 | 236 | 2404 |
| Derrygonnelly | city | Fermanagh and Omagh | United Kingdom | 54.43 | -7.80 | 249 | 2289 |
| Derrykeighan | city | Causeway Coast and Glens | United Kingdom | 55.13 | -6.48 | 137 | 4739 |
| Derrylin | city | Fermanagh and Omagh | United Kingdom | 54.18 | -7.57 | 236 | 2404 |
| Derrymacash | city | Armagh, Banbridge and Craigavon | United Kingdom | 54.47 | -6.38 | 301 | 19261 |
| Derryork | city | Causeway Coast and Glens | United Kingdom | 54.95 | -6.88 | 830 | 129 |
| Derrytrasna | city | Armagh, Banbridge and Craigavon | United Kingdom | 54.50 | -6.47 | 187 | 11904 |
| Dersingham | city | Norfolk | United Kingdom | 52.85 | 0.50 | 52 | 4780 |
| Derstemuta | city | Devon | United Kingdom | 50.35 | -3.58 | 177 | 11607 |
| Dervaig | city | Argyll and Bute | United Kingdom | 56.58 | -6.18 | 242 | 0 |
| Derventio | city | North Yorkshire | United Kingdom | 54.13 | -0.80 | 213 | 2384 |
| Dervock | city | Causeway Coast and Glens | United Kingdom | 55.12 | -6.47 | 141 | 5162 |
| Derwen | city | Sir Ddinbych | United Kingdom | 53.03 | -3.40 | 885 | 9685 |
| Derwent | city | Derbyshire | United Kingdom | 53.38 | -1.72 | 892 | 8480 |
| Derwent Chapel | city | Derbyshire | United Kingdom | 53.38 | -1.72 | 892 | 8480 |
| Derwent Haugh | city | Newcastle upon Tyne | United Kingdom | 54.97 | -1.68 | 85 | 139213 |
| Derwydd | city | Carmarthenshire | United Kingdom | 51.83 | -4.00 | 830 | 20094 |
| Desborough | city | Northamptonshire | United Kingdom | 52.43 | -0.82 | 308 | 14909 |
| Desertmartin | city | Mid Ulster | United Kingdom | 54.77 | -6.68 | 249 | 5215 |
| Desford | city | Leicestershire | United Kingdom | 52.62 | -1.28 | 272 | 43178 |
| Deskford | city | Moray | United Kingdom | 57.63 | -2.82 | 830 | 2032 |
| Detchant | city | Northumberland | United Kingdom | 55.62 | -1.87 | 252 | 0 |
| Detling | city | Kent | United Kingdom | 51.28 | 0.58 | 246 | 61467 |
| Devanha | city | Aberdeen City | United Kingdom | 57.13 | -2.10 | 118 | 60528 |
| Devils Bridge | city | Ceredigion | United Kingdom | 52.35 | -3.85 | 830 | 2831 |
| Devizes | city | Wiltshire | United Kingdom | 51.35 | -1.98 | 396 | 6140 |
| Devonport | city | Plymouth | United Kingdom | 50.37 | -4.18 | 0 | 104990 |
| Devynock | city | Powys | United Kingdom | 51.93 | -3.57 | 830 | 1490 |
| Dewlish | city | Dorset | United Kingdom | 50.78 | -2.32 | 295 | 5459 |
| Dewsbury | city | Kirklees | United Kingdom | 53.70 | -1.62 | 278 | 92445 |
| Deysbrook | city | Liverpool | United Kingdom | 53.43 | -2.88 | 78 | 202344 |