Following the Community Governance Review, please find below a link to the updated interactive mapping system for Cornwall Cornwall which will allow you to see the revised polling districts, local council boundaries, parish wards and Cornwall Council electoral divisions from May 2021:

https://map.cornwall.gov.uk/website/ccmap/?zoomlevel=1&xcoord=162690&ycoord=64380&wsName=ccmap&layerName=Electoral%20divisions%20from%20May%202021:Polling%20districts%20from%20May%202021

Use the “Search” and “Search for Location” function and the “Layers” function and then select the required option under “Government Boundaries” to find out your required information.