Otsa
| Otsa | |
| — Chng-thâu — | |
  Otsa |
|
| Keng-hūi-tō͘: 57°50′48″N 27°15′5″E / 57.84667°N 27.25139°E | |
| Kok-ka |  Estonia
|
|---|---|
| Koān | Võru |
| Chū-tī-thé | Lasva Kàu-khu |
| Jîn-kháu | |
| - Lóng-chóng | 146 lâng |
| Sî-khu | EET (UTC+2) |
| - Jo̍at--lâng | EEST (UTC+3) |
Otsa sī chi̍t ê tī Estonia Kiōng-hô-kok Võru Koān Lasva Kàu-khu ê chng-thâu (küla).