Ida-Viru Koān (Estonia Gú: Ida-Viru maakond), iā siá chòe Ida-Virumaa, sī Estonia ê chi̍t ê koān.

Ida-Viru Koān
—  Estonia ê koān  —
Ida-Viru Koān ê kî-á
Kî-á
Ida-Viru Koān ê hui-kì
Hui-kì
Ida-Viru Koān tī Estonia ê ūi-tì ê uī-tì
Ida-Viru Koān tī Estonia ê ūi-tì ê uī-tì
Ida-Viru Koān tī Estonia ê ūi-tì
Kok-ka  Estonia
Siú-hú Jõhvi
Bīn-chek
 - Lóng-chóng 3,364 km2
Jîn-kháu
 - Lóng-chóng 167,542 lâng
 - Bi̍t-tō͘ 49.8/km2
Bāng-chām www.ivmv.ee

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