Mustjala Kàu-khu (Estonia-gí: Mustjala vald) sī Estonia Kiōng-hô-kok Saare Koān ê chi̍t ê chng-kha chū-tī-thé.

Mustjala Kàu-khu
Mustjala vald
—  Chū-tī-thé  —

Mustjala Kàu-khu ê kî-á
Kî-á
Mustjala Kàu-khu ê hui-kì
Hui-kì
Mustjala Kàu-khu ê uī-tì
Mustjala Kàu-khu ê uī-tì
Kok-ka  Estonia
Koān Saare
Bīn-chek
 - Lóng-chóng 235.97 km2
Jîn-kháu (2009)
 - Lóng-chóng 755 lâng
Sî-khu EET (UTC+2)
 - Jo̍at--lâng EEST (UTC+3)
Bāng-chām mustjala.ee

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Pang-bô͘:Saare Koān ê chū-tī-thé