Ystalyfera
| Ystalyfera Ystalyfera |
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| — Siā-lí — | |
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  Ystalyfera |
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| Keng-hūi-tō͘: 51°46′N 3°47′W / 51.77°N 3.79°W | |
| Chú-khoân-kok |  Liân-ha̍p Ông-kok
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|---|---|
| Chó͘-sêng-kok |  Ui-le̍k-sū
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| Kūn | Neath Port Talbot |
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Ystalyfera (Eng-gí: Ystalyfera; Ui-le̍k-sū-gí: Ystalyfera) sī Liân-ha̍p Ông-kok Ui-le̍k-sū Neath Port Talbot ê chi̍t ê siā-lí (community).