Adra (Estonia)
Adra sī chi̍t ê tī Estonia Kiōng-hô-kok Harju Koān Harku Kàu-khu ê chng-thâu (küla).
| Adra | |
| — Chng-thâu — | |
  Adra |
|
| Keng-hūi-tō͘: 59°22′12″N 24°22′28″E / 59.37000°N 24.37444°E | |
| Kok-ka |  Estonia
|
|---|---|
| Koān | Harju |
| Chū-tī-thé | Harku Kàu-khu |
| Jîn-kháu | |
| - Lóng-chóng | 106 lâng |
| Sî-khu | EET (UTC+2) |
| - Joa̍h-tang | EEST (UTC+3) |