Welwyn HatfieldLiân-ha̍p Ông-kok Eng-lân Hertfordshire ē-kha ê chi̍t ê koān (district).

Welwyn Hatfield
—  Koān  —
ê uī-tì
Keng-hūi-tō͘: 51°46′N 0°11′W / 51.77°N 0.19°W / 51.77; -0.19
Chú-khoân-kok Flag of the United Kingdom.svg Liân-ha̍p Ông-kok
Chó͘-sêng-kok Flag of England.svg Eng-lân
Kūn Hertfordshire
Siú-hú Welwyn Garden City
Bīn-chek
 - Lóng-chóng 129.5368 km2
Jîn-kháu
 - Lóng-chóng 122,746 lâng
Bāng-chām www.welhat.gov.uk
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Wikimedia Commons téng ê siong-koan tóng-àn: Welwyn Hatfield