Potomac (Illinois)
| Potomac | |
| — Chng-thâu (village) — | |
 Potomac ê kéng-sek
|
|
  Potomac |
|
| Keng-hūi-tō͘: 40°18′22″N 87°47′59″W / 40.30611°N 87.79972°W | |
| Kok-ka |  Bí-kok
|
|---|---|
| Chiu | Illinois |
| Kūn | Vermilion |
| Chèng-hú | |
| - Lūi-hêng | village |
| Bīn-chek | |
| - Lóng-chóng | 1.3 km2 |
| Koân-tō͘ | 204 m |
| Jîn-kháu | |
| - Lóng-chóng | 663 lâng |
| - Bi̍t-tō͘ | 510/km2 |
Potomac sī Bí-kok Illinois chiu Vermilion kūn ê chi̍t ê chng-thâu (village).
