|pre 1536||Powys Fadog|
|1536 - 31 March 1974||Denbighshire|
|1 April 1974 - 31 March 1996||Clwyd|
|from 1 April 1996||Wrexham|
Coedpoeth formed part of the Wrexham Registrar's District.
Nonconformist Church Records
Births, marriages and deaths in Coedpoeth are recorded in the GRO indexes as:
|1 Jul 1837 - 1974||Wrexham||Wrexham|| XXVII (1837-51)|
Poor Law Union
The Wrexham Union was created on 30 March 1837 and Coedpoeth formed part of this. A workhouse was built at Croesnewydd in Wrexham. The records of the Wrexham Union are now held at Denbighshire Record Office in Ruthin.