Ulvi (Lääne-Viru Koān)
Ulvi sī chi̍t ê tī Estonia Kiōng-hô-kok Lääne-Viru Koān Rägavere Kàu-khu ê chng-thâu (küla).
| Ulvi | |
| — Chng-thâu — | |
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  Ulvi |
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| Keng-hūi-tō͘: 59°19′31″N 26°37′53″E / 59.32528°N 26.63139°E | |
| Kok-ka |  Estonia
|
|---|---|
| Koān | Lääne-Viru |
| Chū-tī-thé | Rägavere Kàu-khu |
| Jîn-kháu | |
| - Lóng-chóng | 268 lâng |
| Sî-khu | EET (UTC+2) |
| - Jo̍at--lâng | EEST (UTC+3) |
