Parliamentary constituencies
Specific geographical areas that are represented by each MP in the House of Commons
- Design stage
- Research
- Github
- Join the discussion
- Synonyms
- No synonyms added
- Legislation
- No legislation added
- Expected number of records
- Unknown
- Frequency of updates
- Unknown
- Useful links
- Technical specification
- No specification added
Background information
Each planning consideration we work on passes through the stages of our design process, where we research and answer specific questions to help us collect more information.
Backlog
-
Who asked for 'Parliamentary constituencies' data?
The Geospatial Commission has published a list of 65 open datasets that they believe are used during the housing and planning process. This includes Parliamentary constituencies.
-
What is the driver for the request?
Other
-
Which 2024 focus area does the request support?
Screen
-
What is the 'Parliamentary constituencies' consideration?
"A constituency is the specific geographical area that is represented by each MP in the House of Commons.
People who live in an MP's constituency are known as their constituents."
-
Is there legislation that defines 'Parliamentary constituencies'?
Yes
-
What is the legislation that defines 'Parliamentary constituencies'?
Parliamentary Constituencies Act 1986 -
(1)There shall for the purpose of parliamentary elections be the county and borough constituencies (or in Scotland the county and burgh constituencies), each returning a single member, which are described in Orders in Council made under this Act.
(2)In this Act and, except where the context otherwise requires, in any Act passed after the [1948 c. 65.] Representation of the People Act 1948, " constituency " means an area having separate representation in the House of Commons.
-
What is the specific part of the legislation that describes how a 'Parliamentary constituencies' gets designated?
-
What is the specific part of the legislation that requires the publication of 'Parliamentary constituencies'?
-
-
Who, in law, is responsible for the planning consideration or makes decisions about 'Parliamentary constituencies'?
-
Which organisations do we think should publish the data?
- Boundary Commission for England
- Office for National Statistics
-
Is the Parliamentary constituencies a trigger?
No
-
Is the Parliamentary constituencies something to consult during plan making?
-
Is there any Parliamentary constituencies data already available?
Yes
-
What Parliamentary constituencies data is currently available?
-
Item 1
- name
- 2023 Review of Parliamentary constituencies in England
- fields
- name;description;fid;ID;Electorate;Region;Area km2;Density;Sub region
- licence
- Restrictive Licence - Geospatial data © Crown copyright and database rights 2023 AC0000805545. You are permitted to use this data solely to enable you to respond to, or interact with, the organisation that provided you with the data. You are not permitted to copy, sub-licence, distribute or sell any of this data to third parties in any form. Third party rights to enforce the terms of this licence shall be reserved to OS.
- coverage
- National
- publisher
- Boundary Commission for England (BCE)
- attribution
- N/A
- metadata_url
-
Item 2
- name
- Westminster Parliamentary Constituencies (July 2024) Boundaries UK BGC
- fields
- PCON24CD;PCON24NM;PCON24NMW;BNG_E;BNG_N;LAT;LONG;Shape_Area;Shape_Length
- licence
- OGL
- coverage
- National
- publisher
- Office for National Statistics (ONS)
- attribution
- - Source: Office for National Statistics licensed under the Open Government Licence v.3.0 - Contains OS data © Crown copyright and database right [year] - Source: Office for National Statistics licensed under the Open Government Licence v.3.0
- metadata_url
-
-
-
Do we think the data should come from a single source?
Yes
-
Will a data standard be required?
No
Research
-
Do we understand the lifecycle of a Parliamentary constituencies?
No
-
Do we understand how the data is created/produced?
N/A
-
Where will or should the data be used?
N/A
-
What other planning considerations does it interact with?
N/A
-
Who are the statutory consultees for Parliamentary constituencies?
N/A
-
Other than the statutory consultees who are the primary users of Parliamentary constituencies? How do we expect them to use Parliamentary constituencies?
N/A
-
What are the planning needs for this data?
There is no direct planning need for this dataset, however due to the highly political nature of local decision-making in planning, there may be value in presenting this on the platform.
-
Who are the types of users who might benefit from having access to Parliamentary constituencies data?
N/A
-
What are some potential uses of Parliamentary constituencies data?
-
What's the value of adding Parliamentary constituencies data to the platform?
N/A
-
From what we have learnt so far are there any risks to making Parliamentary constituencies data available?
N/A
4 updates
-
drewhardy77 (30 May 2025)
Constituency boundaries have now been supplied to ONS and released under OGL
-
Mike Rose (02 July 2024)
The Boundary Commission Dataset seems to be limited to review only -
Geospatial data © Crown copyright and database rights 2023 AC0000805545. You are permitted to use this data solely to enable you to respond to, or interact with, the organisation that provided you with the data. You are not permitted to copy, sub-licence, distribute or sell any of this data to third parties in any form. Third party rights to enforce the terms of this licence shall be reserved to OS.
- rights to licence the data are reserved to the OS
Found here - https://boundarycommissionforengland.independent.gov.uk/interactive-map/
-
Kieran Wint (02 July 2024)
During research, another dataset was found from the Boundary Commission for England, who, through legislation, look to be the authoritative source.
-
Kieran Wint (02 July 2024)
The OS Boundary Line dataset that was previously identified is not the authoritative source. This has been found through an ONS dataset, and so we will re-commence looking at this consideration.
Last updated: 2025-04-24 10:54:50