Boyaval sī ūi-tī Hoat-kok Nord-Pas-de-Calais toā-khu Pas-de-Calais koān ê chi̍t ê commune.

Boyaval
—  Commune  —
Boyaval ê kéng-sek
Boyaval ê kéng-sek
Boyaval ê hui-kì
Hui-kì
Boyaval só͘-chāi tē-tô͘ ê uī-tì
Boyaval só͘-chāi tē-tô͘ ê uī-tì
Boyaval só͘-chāi tē-tô͘
Boyaval is located in Hoat-kok
Boyaval
Boyaval
Boyaval tī Hoat-kok ê tāi-lio̍k ūi-tì
Keng-hūi-tō͘: 50°28′27″N 2°18′15″E / 50.47417°N 2.30417°E / 50.47417; 2.30417
Kok-ka  Hoat-kok
Toā-khu Nord-Pas-de-Calais
Koān Pas-de-Calais
Kūn

Tē-lí

siu-kái

Tī Boyaval ê sì-ûi ū Fiefs, Sains-lès-Pernes, Eps, Hestrus, kap Heuchin téng siâⁿ-chhī he̍k-chiá chng-siā.

Jîn-kháu

siu-kái
Nî-tō͘ 1968 1975 1982 1990 1999 2007 2012
Jîn-kháu 152 135 124 110 118 130 134
Bi̍t-tō͘ (jîn-kháu/km²) 28.3 25.1 23.0 20.4 21.9 24.2 24.9

Chham-khó

siu-kái