Kostkova
Kostkova sī chi̍t ê tī Estonia Kiōng-hô-kok Võru Koān Setomaa Kàu-khu ê chng-thâu (küla).
| Kostkova | |
| — Chng-thâu — | |
  Kostkova |
|
| Keng-hūi-tō͘: 57°56′50″N 27°39′20″E / 57.94722°N 27.65556°E | |
| Kok-ka |  Estonia
|
|---|---|
| Koān | Võru |
| Chū-tī-thé | Setomaa Kàu-khu |
| Jîn-kháu | |
| - Lóng-chóng | 13 lâng |
| Sî-khu | EET (UTC+2) |
| - Jo̍at--lâng | EEST (UTC+3) |