Belfays sī ūi-tī Hoat-kok Franche-Comté tōa-khu Doubs séng ê chi̍t-ê commune.

Belfays
—  Commune  —
Belfays só͘-chāi tē-tô͘ ê uī-tì
Belfays só͘-chāi tē-tô͘ ê uī-tì
Belfays só͘-chāi tē-tô͘
Belfays is located in Hoat-kok
Belfays
Belfays
Belfays tī Hoat-kok ê tāi-lio̍k ūi-tì
Keng-hūi-tō͘: 47°15′33″N 6°53′47″E / 47.25917°N 6.89639°E / 47.25917; 6.89639
Kok-ka  Hoat-kok
Toā-khu Franche-Comté
Koān Doubs
Kūn

Tē-lí siu-kái

Tī Belfays ê sì-ûi ū Fessevillers, kap Urtière téng siâⁿ-chhī he̍k-chiá chng-siā.

Jîn-kháu siu-kái

Nî-tō͘ 1968 1975 1982 1990 1999 2007 2012
Jîn-kháu 63 51 78 78 81 102 121
Bi̍t-tō͘ (jîn-kháu/km²) 19.7 15.9 24.4 24.4 25.3 31.9 37.8

Chham-khó siu-kái