KölnTek-kok Nordrhein-Westfalen siāng toā ê siâⁿ-chhī.

Köln
Köln ê hui-kì
Hui-kì
Köln is located in Tek-kok
Köln
Köln
Keng-hūi-tō͘: 50°56′32″N 06°57′28″E / 50.94222°N 6.95778°E / 50.94222; 6.95778
Kok-ka Tek-kok
Chiu Nordrhein-Westfalen
Khu Köln
Kūn To̍k-li̍p chhī
Bīn-chek
 - Lóng-chóng 405.15 km2
Koân-tō͘ 37,5–118,4 m
Jîn-kháu (2008-06-30)
 - Lóng-chóng 996,690 lâng
 - Bi̍t-tō͘ 2,460.1/km2