Biel/Bienne Koān

Biel/Bienne sī tī Sūi-se Bern Chiu lāi ê chi̍t ê koān.

Biel/Bienne
—  Koān  —
Biel/Bienne Koān ê ūi-tì (phú-sek) ê uī-tì Biel/Bienne Koān ê ūi-tì (phú-sek)
Kok-ka	Sūi-se
Chiu	Bern
Siú-hú	Biel/Bienne
Bīn-chek
- Lóng-chóng	97.63 km2