Kotka (Harju Koān)
Kotka sī chi̍t ê tī Estonia Kiōng-hô-kok Harju Koān Kuusalu Kàu-khu ê chng-thâu (küla).
| Kotka | |
| — Chng-thâu — | |
  Kotka |
|
| Keng-hūi-tō͘: 59°33′N 25°44′E / 59.550°N 25.733°E | |
| Kok-ka |  Estonia
|
|---|---|
| Koān | Harju |
| Chū-tī-thé | Kuusalu Kàu-khu |
| Jîn-kháu | |
| - Lóng-chóng | 13 lâng |
| Sî-khu | EET (UTC+2) |
| - Jo̍at--lâng | EEST (UTC+3) |