administrative territorial entity of the United Kingdom
Let an agent explain UK administrative geography by nation and level, identify which authority covers a place, and handle historical units and boundary changes with sourced data.
Research draft, second pass
A second pass drafted this model: the structure a model of this thing needs, and what is known about it in the world. The line under this one says how the second half was obtained - researched against sources, or recalled without web access, in which case nothing here was read anywhere and every claim is a lead to verify. Unreviewed either way.
written by Claude from model knowledge without web access - no source was read, every claim is a lead to verify
Researched by: Claude
Purpose and description
Let an agent explain UK administrative geography by nation and level, identify which authority covers a place, and handle historical units and boundary changes with sourced data.
Any administrative or electoral division of the United Kingdom, including the four countries, regions, counties, unitary authorities, districts, London boroughs, civil parishes, communities, council areas, and electoral wards and divisions, as well as historical units such as ancient boroughs and rural districts; the systems differ in England, Scotland, Wales and Northern Ireland.
What it is for: Local government, elections, statistics and addressing in the UK.
It can be identify the council and ward for a place; explain tiers of local government by nation; trace historical boundary changes; link to official codes and boundaries.
Distinguishing features
Differs by UK nation
Multiple tiers
Frequent reorganisation
Coded in official registers
What it looks like
Not physical; boundaries on maps and codes in registers.
How it is recognised
Council areas and wards on maps
GSS codes
Ceremonial counties differ from administrative ones
Related models
is a kind of - category
is part of - country
is governed by - government
is related to - devolved and national legislatures
In practice
Families and kinds
countries and regions
counties and unitary authorities
districts and boroughs
parishes and communities
wards and electoral divisions
Identifiers
GSS code nine-character statistical geography code ONS register
Standards and regulation
Local Government Acts
ONS Code History Database
Boundary commission reviews
Failure modes and hazards
Outdated boundaries after reorganisation
Confusing ceremonial, historic and administrative counties
Mixing UK nations systems
Also called
Where this came from
wikidata · CC0 1.0
Drafted structure
Bundle to layer to finding to question, as the second pass will find it: 4 bundles · 8 layers · 8 findings · 16 questions.
Locate Which authority.
Place to authority.
Council
Responsible council.
Council
Responsible council.
- Which council or councils cover this address, according to official lookups? provenance
- Which services does each tier provide? provenance
Ward
Electoral ward.
Ward
Electoral ward.
- Which ward or electoral division does the address fall in? provenance
- Who are the councillors? provenance
Systems By nation.
Four systems.
Nations
Differences.
Nations
Differences.
- How do local government structures differ across England, Scotland, Wales and Northern Ireland? definition
- Which units exist only in one nation? provenance
Counties
Kinds of county.
Counties
Kinds of county.
- Is a ceremonial, historic or administrative county meant? boundary
- Which entry fits? action
History Changes.
Boundaries change.
Reorganisation
Past reforms.
Reorganisation
Reforms.
- When was this unit created, merged or abolished, according to the ONS code history? provenance
- What replaced it? provenance
Ancient
Historical units.
Ancient
Historical units.
- What was an ancient borough, rural district or hundred? definition
- Where can historical boundaries be found? provenance
Data Codes and boundaries.
Open data exists.
Codes
GSS codes.
Codes
GSS codes.
- What is the GSS code for this unit? provenance
- How do codes change over time? provenance
Boundaries
Boundary data.
Boundaries
Boundary data.
- Where can boundary files be downloaded under open licence? provenance
- Which vintage should be used? boundary
What the second pass must settle
- Should each tier be a separate entry?
- How should boundary datasets be linked?
- How should historical units be recorded?