Koga, Fukuoka

Koga 古賀市
City
Location of Koga in Fukuoka Prefecture
Koga Location in Japan
Coordinates: 33°44′N 130°28′E / 33.733°N 130.467°E / 33.733; 130.467Coordinates: 33°44′N 130°28′E / 33.733°N 130.467°E / 33.733; 130.467
Country	Japan
Region	Kyushu
Prefecture	Fukuoka Prefecture
Area
• Total	42.11 km² (16.26 sq mi)
Population (2009)
• Total	58,250
• Density	1,400/km² (3,600/sq mi)
Time zone	Japan Standard Time (UTC+9)
Website	www.city.koga.fukuoka.jp

Koga (古賀市, Koga-shi^?) is a city located in Fukuoka Prefecture, Japan. It is north east of Fukuoka City. The city was founded on October 1, 1997.

As of 2009, the city has an estimated population of 58,250 and a population density of about 1,383 persons per km². The total area is 42.11 km².