Y gwahaniaeth rhwng diwygiadau o "Glynebwy"

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|constituency_westminster= [[Blaenau Gwent (etholaeth seneddol)|Blaenau Gwent]]
|constituency_welsh_assembly= [[Blaenau Gwent (etholaeth Cynulliad)|Blaenau Gwent]]
|post_town= EBBWGLYN VALEEBWY
|postcode_districtrhanbarth_codpost = NP23
|postcode_areaardal_codpost= NP
|dial_code= 01495
|os_grid_reference= SO165095
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