is a railway station in the town of Kawanehon, Haibara District, Shizuoka Prefecture, Japan, operated by the Ōigawa Railway.
Lines
Shimoizumi Station is served by the Ōigawa Main Line, and is located 27.4 kilometers from the official starting point of the line at .
Station layout
The station has a single island platform connected to a small wooden station building by a level crossing. The station is unattended.
Adjacent stations
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!colspan=5|Ōigawa Railway
Station history
Shimoizumi Station was one of the original stations of the Ōigawa Main Line, and was opened on February 1, 1931.
Passenger statistics
In fiscal 2017, the station was used by an average of 17 passengers daily (boarding passengers only).