- Ordnance Survey
U.K. government agency, founded in 1791 and now providing comprehensive digital geospatial and topographic mapping data.
- MapQuest UK
MapQuest UK provides driving directions, map search, and road trip planner.
Offers a variety of U.K. and U.S. trail maps. Also includes trail-side directional photos, GPS waypoints, information, and more.
- Yahoo! UK & Ireland Map and Route Planner
Yahoo! Maps provide interactive maps and driving directions for the U.K. and Europe.
- Map of Administrative Divisions
Provides maps and aerial photos of Greater London and the U.K., searchable by street, post code, place name, and OS Grid.
- WorldAtlas.com: United Kingdom Map
Includes United Kingdom maps. Also, North Ireland map, England map, Scotland map, and Wales map.
- United Kingdom Maps
Includes country maps, historical maps, and city maps. From Perry-Casta?eda Library Map Collection.