Cherkovna (Silistra Chiu)
| Cherkovna Черковна |
|
| — Chng-thâu — | |
  Cherkovna |
|
| Kok-ka |  Bulgaria
|
|---|---|
| Chiu | Silistra |
| Koān | Dulovo |
| Bīn-chek | |
| - Lóng-chóng | 27.448 km2 |
| Koân-tō͘ | 215 m |
| Jîn-kháu | |
| - Lóng-chóng | 645 lâng |
| Sî-khu | EET (UTC+2) |
| - Joa̍h-tang | EEST (UTC+3) |
Cherkovna (Bulgaria-gí: Черковна) sī chi̍t ê tī Bulgaria Kiōng-hô-kok Silistra Chiu Dulovo Koān ê chng-thâu (selo).[1] Chit-ê chng-thâu ū 645 ê lâng tòa.[2]