Eresk Koān (Pho-su-gí: بخش ارسک‎‎‎) sī Iran Islam Kiōng-hô-kok Lâm Khorasan Séng Boshruyeh Kūn ê chi̍t ê koān (bakhsh). Tī 2006 nî phó͘-cha ê sî-chūn, chit-ê koān ū 945 ê jîn-ke, chóng-kiōng 3226 ê lâng tòa.[1][2]

Eresk Koān
بخش ارسک‎
—  Bakhsh  —
Kok-ka  Iran
Séng Lâm Khorasan
Kūn Boshruyeh
Jîn-kháu
 - Lóng-chóng 3,226 lâng
Sî-khu IRST (UTC+03:30)
 - Joa̍h-tang IRST (UTC+04:30)

Chham-khó

siu-kái

Pang-bô͘:Boshruyeh Kūn