The mapping details and sat nav co-ordinates for Lizard lighthouse on the Lizard peninsula in Cornwall are given below:
Grid reference: Ordnance Survey Landranger series LR SW704115
Latitude/longitude: 49.960267N and 5.201445W
Post code: TR12 7NT (for sat nav purposes)
Click the link for more information, including images and a map, on all the Lighthouses in Cornwall.