Aidu (Ida-Viru Koān)
Aidu sī chi̍t ê tī Estonia Kiōng-hô-kok Ida-Viru Koān Lüganuse Kàu-khu ê chng-thâu (küla).
| Aidu | |
| — Chng-thâu — | |
  Aidu |
|
| Keng-hūi-tō͘: 59°19′40″N 27°4′43″E / 59.32778°N 27.07861°E | |
| Kok-ka |  Estonia
|
|---|---|
| Koān | Ida-Viru |
| Chū-tī-thé | Lüganuse Kàu-khu |
| Jîn-kháu | |
| - Lóng-chóng | 0 lâng |
| Sî-khu | EET (UTC+2) |
| - Jo̍at--lâng | EEST (UTC+3) |