Nagasaki-kōan (長崎県 (Tiông-kiâ-kōan) Nagasaki-ken?)Ji̍t-pún Kyûsyû ê chi̍t-ê kōan, siú-hú sī Nagasaki-chhī.

Nagasaki-koān
長崎県
—  koān  —
Nagasaki-koān ê kî-á
Kî-á
Official logo of Nagasaki-koān
Hui-chiong
Nagasaki-koān ê uī-tì
Nagasaki-koān ê uī-tì
Keng-hūi-tō͘: 32°45′00″N 129°52′03″E / 32.75000°N 129.86750°E / 32.75000; 129.86750
Kok-ka Ji̍t-pún
Tē-hng Kyûsyû
Tó-sū Kyûsyû
Hú-siâⁿ Nagasaki
Bīn-chek
 - Lóng-chóng 4,130.88 km2
Jîn-kháu (2020)
 - Lóng-chóng 1,314,078 lâng
 - Bi̍t-tō͘ 318.1/km2
Bāng-chām www.pref.nagasaki.jp