Bonn

Bonn sī Tek-kok Nordrhein-Westfalen ê siâⁿ-chhī.

Bonn
Hui-kì
Bonn
Keng-hūi-tō͘: 50°44′02.37″N 7°5′59.33″E
Kok-ka	Tek-kok
Chiu	Nordrhein-Westfalen
Khu	Köln
Kūn	To̍k-li̍p-chhī
Bīn-chek
- Lóng-chóng	141.22 km2
Koân-tō͘	60 m
Jîn-kháu (2007-12-31)
- Lóng-chóng	316,416 lâng
- Bi̍t-tō͘	2,240.6/km2