Hoâiⁿ-san-hiongTâi-oân Sin-tek-koān ê 1 ê hiong.

Hoâiⁿ-san-hiong
橫山鄉
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Hoâiⁿ-san-hiong ê uī-tì
Hoâiⁿ-san-hiong ê uī-tì
Hoâiⁿ-san-hiong
Keng-hūi-tō͘: 24°43′14″N 121°07′00″E / 24.72056°N 121.11667°E / 24.72056; 121.11667
Kok-ka  Tiong-hôa-bîn-kok
Koān Sin-tek-koān
Bīn-chek
 - Lóng-chóng 66.3502 km2
Koân-tō͘ 327 m
Jîn-kháu (2024-nî 9-goe̍h)
 - Lóng-chóng 12,029 lâng
 - Bi̍t-tō͘ 181.30 lâng/km2
 - Hō͘-sò͘ 4,394
Sî-khu NST (UTC+8)
Iû-piān hō-bé 312
Bāng-chām https://hengshan.hsinchu.gov.tw/