| Longchamps | |
| — Commune — | |
 | |
  Longchamps | |
| Keng-hūi-tō͘:49°21′40″N1°37′31″E / 49.36111°N 1.62528°E /49.36111; 1.62528 | |
| Kok-ka |  Hoat-kok |
|---|---|
| Toā-khu | Haute-Normandie |
| Koān | Eure |
| Kūn | |
Longchamps sī ūi-tīHoat-kokHaute-Normandietōa-khuEureséng ê chi̍t-êcommune.
Tī Longchamps ê sì-ûi ūBézu-la-Forêt,Doudeauville-en-Vexin,Étrépagny,Heudicourt,Mainneville,Mesnil-sous-Vienne,Morgny, kapNojeon-en-Vexin téng siâⁿ-chhī he̍k-chiá chng-siā.
| Nî-tō͘ | 1968 | 1975 | 1982 | 1990 | 1999 | 2007 | 2012 |
|---|---|---|---|---|---|---|---|
| Jîn-kháu | 385 | 350 | 333 | 432 | 467 | 554 | 622 |
| Bi̍t-tō͘ (jîn-kháu/km²) | 25.0 | 22.7 | 21.6 | 28.0 | 30.3 | 35.9 | 40.3 |
