Vana-Koiola
Vana-Koiola sī chi̍t ê tī Estonia Kiōng-hô-kok Põlva Koān Põlva Kàu-khu ê chng-thâu (küla).
| Vana-Koiola | |
| — Chng-thâu — | |
  Vana-Koiola |
|
| Keng-hūi-tō͘: 57°58′N 27°3′E / 57.967°N 27.050°E | |
| Kok-ka |  Estonia
|
|---|---|
| Koān | Põlva |
| Chū-tī-thé | Põlva Kàu-khu |
| Jîn-kháu | |
| - Lóng-chóng | 96 lâng |
| Sî-khu | EET (UTC+2) |
| - Joa̍h-tang | EEST (UTC+3) |