Koiwai Station

Location
	Koiwai Station Location within Japan

Koiwai Station

小岩井駅
Koiwai Station; 小岩井駅
	Koiwai Station in May 2024
General information
Location	19-2 Ogamafurin 19-2, Takizawa-shi, Iwate-ken 020-0757; Japan
Coordinates	39°42′35″N 141°01′28″E / 39.7096°N 141.0244°E
Operated by	JR East
Line(s)	■ Tazawako Line
Distance	10.5 km from Morioka
Platforms	2 side platforms
Tracks	2
Construction
Structure type	At grade
Other information
Status	Unmanned station
Website	Official website
History
Opened	June 25, 1921
Passengers
FY2015	496
Services
Location
Location
	Koiwai Station Location within Japan

Koiwai Station (小岩井駅, Koiwai-eki) is an East Japan Railway Company (JR East) railway station located in the city of Takizawa, Iwate Prefecture, Japan.

Lines

Koiwai Station is served by the Tazawako Line, and is located 10.5 km from the terminus of the line at Morioka Station.

Koiwai Station has a two opposed side platforms, connected to the wooden station building by a footbridge. The station is Unmanned.

1	■ Tazawako Line	for Morioka
2	■ Tazawako Line	for Shizukuishi for Ōmagari

Koiwai Station opened on June 25, 1921. The station was absorbed into the JR East network upon the privatization of the JNR on April 1, 1987.

In fiscal 2015, the station was used by an average of 496 passengers daily (boarding passengers only).^[1]

^ 各駅の乗車人員 (2015年度) [Station passenger figures (Fiscal 2015)] (in Japanese). Japan: East Japan Railway Company. 2016. Retrieved 11 December 2016.