Bing map with road, UK Ordnance Survey, Collins Bartholomew, aerial and bird's eye maps. Click the drop down to display the available map types. Use the search for UK postcodes and places in the form, Street, Place, Region, Country. If you press 'Locate', the map uses browser positioning to try to centre on your current WiFi position.
Bird's Eye and Other Layers
3D images are available and if you click on the map and then hold the cursor close to the object, location information such as the address and latitude/longitude position is displayed.