Lokalisasi Comté non-métropolitain Hertfordshire : Negara Britania Raya, Bangsa Inggris.
Kota-kota besar : St Albans, Hemel Hempstead, Stevenage, Watford, Welwyn Garden City, Cheshunt, Hoddesdon, Bishop's Stortford, Hatfield, Elstree and Borehamwood, Hitchin, Letchworth Garden City, Harpenden, Hertford, Bushey, Rickmansworth, Potters Bar, Ware, Berkhamsted, Royston, Tring, Baldock, Sawbridgeworth, Buntingford, Aldbury, Bovingdon, Chipperfield, Flamstead, Flaunden, Great Gaddesden, Kings Langley, Little Gaddesden, Markyate, Nash Mills, Nettleden with Potten End, Northchurch, Tring Rural, Wigginton, Albury dan Anstey.
Informasi Tersedia : Jumlah penduduk, Ketinggian, Luas dan Iklim.
