SO Local Electoral Areas (LEAs) are a statistical geography that aligns closely with the official LEA boundary (Statutory instruments 610-638 2018 and 27-28 2019) .In 139 cases they are equivalent to the official boundary. CSO LEAs are comprised of whole CSO EDs and CSO LEAs nest into counties.Update Notice: 4th August 2023: ED and LEA attributes changed on 15 SAs.  As a result of the changes to SAs, CSO ED has one additional ED and the number of CSO EDs is 3420 and there is a change to 2 CSO LEAs. The ED and LEAs impacted are <o:p></o:p>

ED 2ae19629-1d37-13a3-e055-000000000001 renamed to DALKEY-COLIEMORE<o:p></o:p>

ED 94b26e15-6ed2-44c2-a0b0-207c369a2da8 SHANKILL-RATHSALLAGH added<o:p></o:p>

LEA 40aece0e-a19d-4e78-af9d-e129f5557496  DÚN LAOGHAIRE redrawn<o:p></o:p>

LEA d65ef6e7-75e6-49d9-bda9-d4690e8f68dc KILLINEY-SHANKILL redrawn<o:p></o:p>