Mainz

Mainz sī Tek-kok Rheinland-Pfalz ê siú-hú kap siāng toā ê siâⁿ-chhī.

Mainz
Hui-kì
Mainz
Keng-hūi-tō͘: 50°0′0″N 08°16′16″E
Kok-ka	Tek-kok
Chiu	Rheinland-Pfalz
Kūn	To̍k-li̍p chhī
Bīn-chek
- Lóng-chóng	97.76 km2
Koân-tō͘	82−245 m
Jîn-kháu (2015-12-31)
- Lóng-chóng	209.779 lâng
- Bi̍t-tō͘	2.1/km2