North Hertfordshire is a local government district in Hertfordshire, England. Its council is based in Letchworth.
The district was formed on April 1, 1974 by the amalgamation of the urban districts of Baldock, Hitchin, Letchworth, and Royston and the Hitchin Rural District.
Babergh | Basildon | Bedford | Braintree | Breckland | Brentwood | Broadland | Broxbourne | Cambridge | Castle Point | Chelmsford | Colchester | Dacorum | East Cambridgeshire | East Hertfordshire | Epping Forest | Fenland | Forest Heath | Great Yarmouth | Harlow | Hertsmere | Huntingdonshire | Ipswich | King's Lynn and West Norfolk | Luton | Maldon | Mid Bedfordshire | Mid Suffolk | North Hertfordshire | North Norfolk | Norwich | Peterborough | Rochford | St Albans | St Edmundsbury | South Bedfordshire | South Cambridgeshire | Southend-on-Sea | South Norfolk | Stevenage | Suffolk Coastal | Tendring | Three Rivers | Thurrock | Uttlesford | Watford | Waveney | Welwyn Hatfield
Administrative counties with multiple districts: Bedfordshire - Cambridgeshire - Essex - Hertfordshire - Norfolk - Suffolk