Bedfordshire

Ampthill, Bedford, Biggleswade, Dunstable, Flitwick, Henlow, Leighton Buzzard, Luton, Potton, Sandy, Shefford, Stotfold, Woburn

Cambridgeshire

Burwell, Cambourne, Cambridge, Chatteris, Ely, Gamlingay, Huntingdon, Linton, March, Ramsey, Sawtry, Soham, Somersham, St Neots, Wisbech

Essex

Barking, Basildon, Billericay, Braintree, Brentwood, Burnham-on-Crouch, Canvey Island, Chelmsford, Chigwell, Chipping Ongar, Clacton-on-Sea, Coggeshall, Colchester, Epping, Frinton-on-Sea, Grays, Great Dunmow, Halstead, Harlow, Harwich, Hockley, Ingatestone, Kelvedon, Maldon, Manningtree, North Weald Bassett, Rainham, Rayleigh, Rochford, Romford, Saffron Walden, Sible Hedingham, South Benfleet, South Ockendon, South Woodham Ferrers, Southend-on-Sea, Southminster, Stanford Le Hope, Stansted Mountfitchet, Theydon Bois, Tilbury, Waltham Abbey, Wickford, Witham

Hertfordshire

Barnet, Berkhamsted, Bishops Stortford, Borehamwood, Bovingdon, Buntingford, Bushey, Cheshunt, Chorleywood, Cuffley, Harpenden, Hatfield, Hemel Hempstead, Hertford, Hitchin, Hoddesdon, Kings Langley, Letchworth, London Colney, Potters Bar, Radlett, Rickmansworth, Royston, Sawbridgeworth, St Albans, Stevenage, Tring, Ware, Welwyn Garden City

Middlesex

Harefield, Harrow, Hounslow, Staines, Sunbury, Uxbridge, Wembley

Norfolk

Attleborough, Aylsham, Cromer, Dereham, Dersingham, Diss, Downham Market, Fakenham, Feltwell, Great Yarmouth, Heacham, Hemsby, Hunstanton, Kings Lynn, North Walsham, Norwich, Sheringham, Swaffham, Terrington St Clement, Thetford, Watton, Wymondham

Suffolk

Aldeburgh, Beccles, Brandon, Bungay, Bury St Edmunds, Felixstowe, Hadleigh, Halesworth, Haverhill, Ipswich, Kessingland, Lakenheath, Lavenham, Leiston, Lowestoft, Mildenhall, Needham Market, Newmarket, Southwold, Stowmarket, Sudbury, Woodbridge

West Thurrock

Lakeside