Jajarm Kūn (Pho-su-gí: شهرستان جاجرم) sī Iran Pak Khorasan Séng ê chi̍t ê kūn (shahrestan).

Jajarm Kūn
شهرستان جاجرم
—  Shahrestan  —
Kok-ka  Iran
Séng Pak Khorasan Séng
Bīn-chek
 - Lóng-chóng 36,673 km2
Jîn-kháu
 - Lóng-chóng 56.5 lâng

Pang-bô͘:Pak Khorasan Séng Pang-bô͘:Jajarm Kūn