UK Route Planner
UK Route Planner
Llanion
Wales
Llanion forms part of Pembroke Dock on the Milford Haven waterway in southwest Wales. The A4139 connects it to Pembroke Dock centre, whilst the A477 provides links to the M4 via Carmarthen. Over 60 EV charging points serve the area. The community sits alongside the sprawling Royal Naval Armaments Depot, whose security perimeter has defined the local landscape for over a century.