| Olcea | |
| — Chū-tī-thé — | |
 | |
  Olcea | |
| Keng-hūi-tō͘:46°39′42″N21°57′42″E / 46.66167°N 21.96167°E /46.66167; 21.96167 | |
| Kok-ka |  Romania |
|---|---|
| Khu | Transilvânia |
| Koān | Bihor |
| Bīn-chek | |
| - Lóng-chóng | 86.09 km2 |
| Jîn-kháu | |
| - Lóng-chóng | 2,786 lâng |
Olcea sīRomaniaBihor Koān ê chi̍t êchū-tī-thé (comună).
Chit ūi tī 2011 nî ê jîn-kháu-sò͘ sī 2,773 lâng.
