Notes
The hyphen is used in Welsh place-names to show that the stress does not fall on the penultimate syllable. The stress falls on the final syllable of this name and therefore the final syllable is preceded by a hyphen.

The hyphen is used in Welsh place-names to show that the stress does not fall on the penultimate syllable. The stress falls on the final syllable of this name and therefore the final syllable is preceded by a hyphen.