Erches

Erches sī ūi-tī Hoat-kok Picardie toā-khu Somme koān ê chi̍t ê commune.

Erches
—  Commune  —
Erches ê kéng-sek
Erches só͘-chāi tē-tô͘ ê uī-tì Erches só͘-chāi tē-tô͘
Erches Erches tī Hoat-kok ê tāi-lio̍k ūi-tì
Keng-hūi-tō͘: 49°43′21″N 2°40′14″E
Kok-ka	Hoat-kok
Toā-khu	Picardie
Koān	Somme
Kūn

Tē-lí

Tī Erches ê sì-ûi ū Andechy, Arvillers, Bouchoir, Guerbigny, Parvillers-le-Quesnoy, kap Warsy téng siâⁿ-chhī he̍k-chiá chng-siā.

Jîn-kháu

Nî-tō͘	1968	1975	1982	1990	1999	2007	2012
Jîn-kháu	128	109	110	104	125	163	176
Bi̍t-tō͘ (jîn-kháu/km²)	15.6	13.3	13.4	12.7	15.2	19.9	21.4

Chham-khó

• "Commune d'Erches (80278) - Dossier complet". INSEE. 2016-06-05 khòaⁿ--ê. 

Che sī chi̍t phiⁿ kap Somme tē-lí siong-koan ê phí-á-kiáⁿ. Chhiáⁿ tàu khok-chhiong.