Humbang Hasundutan Koān
| Humbang Hasundutan | |
| — Koān — | |
 |
|
| Kok-ka |  Ìn-tō͘-nî-se-a
|
|---|---|
| Khu-he̍k | Sumatera |
| Séng | Pak Sumatera |
| Bīn-chek | |
| - Lóng-chóng | 2,297 km2 |
| Koân-tō͘ | 633 m |
| Jîn-kháu | |
| - Lóng-chóng | 191,856 lâng |
| - Bi̍t-tō͘ | 83.5/km2 |
Humbang Hasundutan sī Ìn-tō͘-nî-se-a Sumatera Pak Sumatera ê chi̍t ê koān.