Birjand Kūn
| Birjand Kūn شهرستان بیرجند |
|
| — Shahrestan — | |
| Kok-ka |  Iran
|
|---|---|
| Séng | Lâm Khorasan Séng |
| Bīn-chek | |
| - Lóng-chóng | 261,324 km2 |
| Jîn-kháu | |
| - Lóng-chóng | 58.833 lâng |
Birjand Kūn (Pho-su-gí: شهرستان بیرجند) sī Iran Lâm Khorasan Séng ê chi̍t ê kūn (shahrestan).