[1] Iwashiroshimizu is unique in that it is the last remaining station to be named after the former Iwashiro Province.

This leaves Iwashiroshimizu as the final station bearing the name of the former province.

Iwashiroshimizu Station has one above-ground side platform serving a single bi-directional track.

It is staffed in the morning and evening on non-holiday weekdays.

Media related to Iwashiro-Shimizu Station at Wikimedia Commons