A best fit lookup between 2001 lower layer super output areas (LSOA) and electoral wards/divisions as at 31 December 2008. (File Size - 2 MB). For more information and an overview of best-fitting follow this link - https://geoportal.statistics.gov.uk/datasets/f0aac7ccbfd04cda9eb03e353c613faa/about REST URL of Feature Access Service – https://services1.arcgis.com/ESMARspQHYMw9BZ9/arcgis/rest/services/LSOA01_WD08_EW_LU_344f02c198bf4e22bf0b344dc6b60d4e/FeatureServer
LSOA (2001) to Electoral Ward (December 2008) Best Fit Lookup in EW