Pa ystyriaeth y mae Llywodraeth Cymru wedi'i rhoi i ddefnyddio siroedd hanesyddol Cymru fel sail ar gyfer ad-drefnu llywodraeth leol?
Wedi'i ateb gan Gweinidog Cabinet dros Lywodraeth Leol, Tai a Chynllunio | Wedi'i ateb ar 28/08/2026
Reorganisation of the principal local authorities is not a priority for this government. Our priority is working with councils within existing structures to enable them to find their solutions to support long-term sustainability.