Billy sī ūi-tī Hoat-kok Auvergne tōa-khu Allier séng ê chi̍t-ê commune.

Billy
—  Commune  —
Billy ê kéng-sek
Billy ê kéng-sek
Billy ê hui-kì
Hui-kì
Billy is located in Hoat-kok
Billy
Billy
Billy tī Hoat-kok ê tāi-lio̍k ūi-tì
Keng-hūi-tō͘: 46°14′11″N 3°25′45″E / 46.23639°N 3.42917°E / 46.23639; 3.42917
Kok-ka  Hoat-kok
Toā-khu Auvergne
Koān Allier
Kūn

Tē-lí siu-kái

Tī Billy ê sì-ûi ū Créchy, Marcenat, Saint-Félix, Saint-Germain-des-Fossés, Sanssat, kap Seuillet téng siâⁿ-chhī he̍k-chiá chng-siā.

Jîn-kháu siu-kái

Nî-tō͘ 1968 1975 1982 1990 1999 2007 2012
Jîn-kháu 1,084 912 921 1,007 929 847 838
Bi̍t-tō͘ (jîn-kháu/km²) 106.1 89.2 90.1 98.5 90.9 82.9 82.0

Chham-khó siu-kái