Islwyn Constituency (CCon) through time

Islwyn Constituency (CCon)

Election results, plus information on turn-out.

Alternative names

The following alternate names exist for this unit:

Name	Status	Language	Start	End	Authority
ISLWYN	Preferred	English			Richard H.A. Cheffins, Parliamentary Constituencies and their registers since 1832 (London: The British Library, 1998)
W07000077	Code: Office for National Statistics	English		03 Jul 2024	House of Commons Library, Boundary review 2023: Which seats will change in the UK?

Higher level units

This unit was part of the following units:

Name	Type	Start	End	Authority
WALES Dep	Country	1983		Richard H.A. Cheffins, Parliamentary Constituencies and their registers since 1832 (London: The British Library, 1998)

Boundaries and changes

Base layer:

Show boundary:

If the boundaries of the Constituency changed over time, this map will show all the different boundaries.

Maps

How to reference this page:

GB Historical GIS / University of Portsmouth, Islwyn Constituency (CCon) through time, A Vision of Britain through Time.

URL: https://www.visionofbritain.org.uk/unit/12746120

Date accessed: 08th April 2026