Öregrund Kàu-khu
| Öregrund | |
| — Kàu-khu — | |
  Öregrund |
|
| Keng-hūi-tō͘: 60°19′40″N 18°27′30″E / 60.32789°N 18.45846°E | |
| Kok-ka |  Sūi-tián
|
|---|---|
| Koān | Uppsala |
| Chū-tī-chhī | Östhammar |
| Koân-tō͘ | 1 m |
| Sî-khu | CET (UTC+1) |
| - Jo̍at--lâng | CEST (UTC+2) |
Öregrund Kàu-khu sī Sūi-tián Ông-kok Uppsala Koān Östhammar Chū-tī-chhī ê chi̍t ê kàu-khu (socken).[1]