Keystone (South Dakota)

Keystone
—  Chng-thâu (town)  —
Keystone ê kéng-sek
Keystone só͘-chāi-tô͘ ê uī-tì Keystone só͘-chāi-tô͘
Keystone Keystone tī Bí-kok South Dakota ê ūi-tì
Keng-hūi-tō͘: 43°53′37″N 103°25′33″W
Kok-ka	Bí-kok
Chiu	South Dakota
Kūn	Pennington
Chèng-hú
- Lūi-hêng	town
Bīn-chek
- Lóng-chóng	7.4 km2
Jîn-kháu
- Lóng-chóng	315 lâng
- Bi̍t-tō͘	42.6/km2

Keystone sī Bí-kok South Dakota chiu Pennington kūn ê chi̍t ê chng-thâu (town).

Che sī chi̍t phiⁿ koan-î Bí-kok South Dakota Chiu tē-lí ê phí-á-kiáⁿ. Chhiáⁿ tàu khok-chhiong.