Postcode for Sat Navs - TW20 9TR From the M25 come off at junction 13 (A30) and follow the signposts for Egham. Once on the slip road you should see the Future Electronics building and carpark on your left-hand side. Keep in the left-hand lane, go through the lights, under the motorway bridge and take the first left. Burger King will be on your right-hand side. Follow this road all the way to the mini-roundabout where you should turn right. Continue through the high street, passed Waitrose on your right until you reach a set of traffic lights. Turn left towards Egham station. Go over the level crossing until the mini roundabout and turn right. Carry on along this road until you approach a sharp bend to the left but instead of continuing along this road go straight on into Whitehall Lane. Follow this road until you reach another level crossing (you will pass P&G on your right). Go over the level crossing and the ground entrance will be on your right hand-side just before the hill.