Ortuma
Ortuma sī chi̍t ê tī Estonia Kiōng-hô-kok Võru Koān Vastseliina Kàu-khu ê chng-thâu (küla).
| Ortuma | |
| — Chng-thâu — | |
  Ortuma |
|
| Keng-hūi-tō͘: 57°46′56″N 27°13′49″E / 57.78222°N 27.23028°E | |
| Kok-ka |  Estonia
|
|---|---|
| Koān | Võru |
| Chū-tī-thé | Vastseliina Kàu-khu |
| Jîn-kháu | |
| - Lóng-chóng | 30 lâng |
| Sî-khu | EET (UTC+2) |
| - Jo̍at--lâng | EEST (UTC+3) |