https://www.data.gov.uk/dataset/cc188fb3-4a51-4126-a1b0-1d8f12c984db/built-up-area-sub-division-2011-to-region-december-2011-lookup-in-ew
Built-up Area Sub Division (2011) to Region (December 2011) Lookup in EW - data.gov.uk
built up area sub division