Posht Ab Koān (Pho-su-gí: بخش پشت‌آب‎‎‎) sī Iran Islam Kiōng-hô-kok Sistan kap Baluchestan Séng Zabol Kūn ê chi̍t ê koān (bakhsh). Tī 2006 nî phó͘-cha ê sî-chūn, chit-ê koān ū 8737 ê jîn-ke, chóng-kiōng 40434 ê lâng tòa.[1][2]

Posht Ab Koān
بخش پشت‌آب‎
—  Bakhsh  —
Kok-ka  Iran
Séng Sistan kap Baluchestan
Kūn Zabol
Jîn-kháu
 - Lóng-chóng 40,434 lâng
Sî-khu IRST (UTC+03:30)
 - Jo̍at--lâng IRST (UTC+04:30)

Chham-khó

siu-kái

Pang-bô͘:Zabol Kūn