Merthyr Tydfil and Rhymney (National Assembly for Wales constituency)
Coordinates: 51°45′04″N 3°18′40″W / 51.751°N 3.311°W
Merthyr Tydfil and Rhymney is a constituency of the National Assembly for Wales. It elects one Assembly Member by the first past the post method of election. Also, however, it is one of eight constituencies in the South Wales East electoral region, which elects four additional members, in addition to eight constituency members, to produce a degree of proportional representation for the region as a whole.
The constituency was created for the first election to the Assembly, in 1999, with the name and boundaries of the Merthyr Tydfil and Rhymney Westminster constituency.
The other seven constituencies of the South Wales East electoral region are Blaenau Gwent, Caerphilly, Islwyn, Monmouth, Newport East, Newport West and Torfaen.
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