All places in Buckinghamshire

A	Amersham, Aston Abbotts, Aylesbury
B	Beaconsfield, Bourne End, Bradenham, Buckingham, Burnham
C	Chalfont St Giles, Chalfont St Peter, Chesham
G	Gerrards Cross, Great Missenden
H	High Wycombe, Hughenden Valley
I	Iver, Iver Heath
K	Kingswood
L	Lacey Green
M	Marlow, Mentmore, Milton Keynes
N	Newport Pagnell
O	Olney
P	Pitstone, Prestwood, Princes Risborough
Q	Quainton
S	Stoke Mandeville
W	Wendover Woods, West Wycombe, Weston Turville