Ruhnu
| Ruhnu | |
| — Chng-thâu — | |
  Ruhnu |
|
| Keng-hūi-tō͘: 57°48′N 23°15′E / 57.800°N 23.250°E | |
| Kok-ka |  Estonia
|
|---|---|
| Koān | Saare |
| Chū-tī-thé | Setomaa Kàu-khu |
| Jîn-kháu | |
| - Lóng-chóng | 55 lâng |
| Sî-khu | EET (UTC+2) |
| - Joa̍h-tang | EEST (UTC+3) |
Ruhnu sī chi̍t ê tī Estonia Kiōng-hô-kok Saare Koān Setomaa Kàu-khu ê chng-thâu (küla).