Tammistu (Hiiu Koān)
Tammistu sī chi̍t ê tī Estonia Kiōng-hô-kok Hiiu Koān Hiiumaa Kàu-khu ê chng-thâu (küla).
| Tammistu | |
| — Chng-thâu — | |
  Tammistu |
|
| Keng-hūi-tō͘: 58°53′59″N 22°22′11″E / 58.89972°N 22.36972°E | |
| Kok-ka |  Estonia
|
|---|---|
| Koān | Hiiu |
| Chū-tī-thé | Hiiumaa Kàu-khu |
| Jîn-kháu | |
| - Lóng-chóng | 2 lâng |
| Sî-khu | EET (UTC+2) |
| - Joa̍h-tang | EEST (UTC+3) |