هارتفوردشير : المدن الرئيسية

Baldock, Bishop’s Stortford, Buntingford, Cheshunt, Harpenden, Hatfield, Hemel Hempstead, Hertford, Hitchin, Letchworth Garden City, Potters Bar, Rickmansworth, Sawbridgeworth, St.Albans, Stevenage, Ware, Watford, Welwyn Garden City.