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Statistical comparisons will be made with Amber Valley (change comparison)








The following alternate names exist for this unit:
| Name | Status | Language | Start | End | Authority |
|---|---|---|---|---|---|
| DACORUM | Preferred | English | Census of Population (2001 Key Statistics) | ||
| 26UC | Code: Office for National Statistics | English | Census of Population (2001 Key Statistics) |
This unit contained the following units:
| Name | Type | Start | End | Authority |
|---|---|---|---|---|
| BERKHAMSTED | Built-up Area | Office for National Statistics, Open Geography Portal (Built Up Areas (December 2024) Boundaries EW) | ||
| HEMEL HEMPSTEAD | Built-up Area | Office for National Statistics, Open Geography Portal (Built Up Areas (December 2024) Boundaries EW) | ||
| TRING | Built-up Area | Office for National Statistics, Open Geography Portal (Built Up Areas (December 2024) Boundaries EW) | ||
| ADEYFIELD EAST | Modern (2024) Ward | Office for National Statistics, Open Geography Portal (Wards (December 2024) Boundaries UK) | ||
| ADEYFIELD WEST | Modern (2024) Ward | Office for National Statistics, Open Geography Portal (Wards (December 2024) Boundaries UK) | ||
| ALDBURY AND WIGGINTON | Modern (2024) Ward | Office for National Statistics, Open Geography Portal (Wards (December 2024) Boundaries UK) | ||
| APSLEY AND CORNER HALL | Modern (2024) Ward | Office for National Statistics, Open Geography Portal (Wards (December 2024) Boundaries UK) | ||
| ASHRIDGE | Modern (2024) Ward | Office for National Statistics, Open Geography Portal (Wards (December 2024) Boundaries UK) | ||
| BENNETTS END | Modern (2024) Ward | Office for National Statistics, Open Geography Portal (Wards (December 2024) Boundaries UK) | ||
| BERKHAMSTED CASTLE | Modern (2024) Ward | Office for National Statistics, Open Geography Portal (Wards (December 2024) Boundaries UK) | ||
| BERKHAMSTED EAST | Modern (2024) Ward | Office for National Statistics, Open Geography Portal (Wards (December 2024) Boundaries UK) | ||
| BERKHAMSTED WEST | Modern (2024) Ward | Office for National Statistics, Open Geography Portal (Wards (December 2024) Boundaries UK) | ||
| BOVINGDON FLAUNDEN AND CHIPPERFIELD | Modern (2024) Ward | Office for National Statistics, Open Geography Portal (Wards (December 2024) Boundaries UK) | ||
| BOXMOOR | Modern (2024) Ward | Office for National Statistics, Open Geography Portal (Wards (December 2024) Boundaries UK) | ||
| CHAULDEN AND WARNERS END | Modern (2024) Ward | Office for National Statistics, Open Geography Portal (Wards (December 2024) Boundaries UK) | ||
| GADEBRIDGE | Modern (2024) Ward | Office for National Statistics, Open Geography Portal (Wards (December 2024) Boundaries UK) | ||
| GROVEHILL | Modern (2024) Ward | Office for National Statistics, Open Geography Portal (Wards (December 2024) Boundaries UK) | ||
| HEMEL HEMPSTEAD TOWN | Modern (2024) Ward | Office for National Statistics, Open Geography Portal (Wards (December 2024) Boundaries UK) | ||
| HIGHFIELD | Modern (2024) Ward | Office for National Statistics, Open Geography Portal (Wards (December 2024) Boundaries UK) | ||
| KINGS LANGLEY | Modern (2024) Ward | Office for National Statistics, Open Geography Portal (Wards (December 2024) Boundaries UK) | ||
| LEVERSTOCK GREEN | Modern (2024) Ward | Office for National Statistics, Open Geography Portal (Wards (December 2024) Boundaries UK) | ||
| NASH MILLS | Modern (2024) Ward | Office for National Statistics, Open Geography Portal (Wards (December 2024) Boundaries UK) | ||
| NORTHCHURCH | Modern (2024) Ward | Office for National Statistics, Open Geography Portal (Wards (December 2024) Boundaries UK) | ||
| TRING CENTRAL | Modern (2024) Ward | Office for National Statistics, Open Geography Portal (Wards (December 2024) Boundaries UK) | ||
| TRING EAST | Modern (2024) Ward | Office for National Statistics, Open Geography Portal (Wards (December 2024) Boundaries UK) | ||
| TRING WEST AND RURAL | Modern (2024) Ward | Office for National Statistics, Open Geography Portal (Wards (December 2024) Boundaries UK) | ||
| WATLING | Modern (2024) Ward | Office for National Statistics, Open Geography Portal (Wards (December 2024) Boundaries UK) | ||
| WOODHALL FARM | Modern (2024) Ward | Office for National Statistics, Open Geography Portal (Wards (December 2024) Boundaries UK) |
This unit was part of the following units:
| Name | Type | Start | End | Authority |
|---|---|---|---|---|
| EAST | Government Region | Census of Population (2001 Key Statistics) | ||
| HERTFORDSHIRE | Modern (post 1974) County | Census of Population (2001 Key Statistics) | ||
| LONDON | CfC Primary Urban Area | 17 Dec 2015 | Centre for Cities, Primary Urban Areas: Spatial definitions (https://www.centreforcities.org/wp-content/uploads/2014/07/12-03-19-Primary-Urban-Areas-deffinitions.pdf) |
If the boundaries of the District/Unitary Authority changed over time, this map will show all the different boundaries.
How to reference this page:
GB Historical GIS / University of Portsmouth, Dacorum District through time, A Vision of Britain through Time.
URL: https://www.visionofbritain.org.uk/unit/10057280
Date accessed: 08th April 2026