OL1 Oldham OL10 Heywood OL11 Rochdale OL12 Rochdale OL13 Bacup OL14 Todmorden OL15 Littleborough OL16 Rochdale OL2 Oldham OL3 Oldham OL4 Oldham OL5 Ashton-Under-Lyne OL6 Ashton-Under-Lyne OL7 Ashton-Under-Lyne OL8 Oldham OL9 Oldham OX1 Oxford OX10 Wallingford OX11 Didcot OX12 Wantage OX13 Longworth OX14 Abingdon OX15 Banbury OX16 Banbury OX17 Banbury OX18 Carterton OX2 Oxford OX20 Woodstock OX3 Oxford OX33 Oxford OX4 Oxford OX44 Oxford OX5 Kidlington OX7 Chipping Norton OX9 Thame