| Town Name | Type | Region | Province / State | County | Municipality | Population | Latitude | Longitude | |
|---|---|---|---|---|---|---|---|---|---|
| Oakengates | town | 8517 | 52.695225 | -2.452071 | Map | ||||
| Oakington | village | 1250 | 52.261425 | 0.069266 | Map | ||||
| Offchurch | village | 260 | 52.289902 | -1.474331 | Map | ||||
| Oldmeldrum | town | 2187 | 57.335018 | -2.319738 | Map | ||||
| Orpington | town | 15311 | 51.380585 | 0.106347 | Map | ||||
| Orwell | village | 1070 | 52.135017 | -0.012388 | Map | ||||
| Osbaldwick | village | 3149 | 53.958252 | -1.033249 | Map | ||||
| Ossett | town | 21076 | 53.678055 | -1.576595 | Map | ||||
| Oswaldkirk | village | 230 | 54.202858 | -1.045493 | Map | ||||
| Otley | town | Wharfedale | 14000 | 53.905506 | -1.693887 | Map | |||
| Over | village | 2790 | 52.315220 | 0.017050 | Map | ||||
| Over Stowey | village | 494 | 51.140099 | -3.164934 | Map | ||||
| Oxford | city | 165000 | 51.752014 | -1.257850 | Map |