Illnau is a railway station in the Swiss canton of Zurich and municipality of Illnau-Effretikon.

The station, which takes its name from the village of Illnau, is located on the Effretikon to Hinwil railway line.

[2] The station is an intermediate stop on Zurich S-Bahn service S3.

[3] On weekends, there is a nighttime S-Bahn service (SN8) offered by ZVV.

[4] Summary of all S-Bahn services: This article about a railway station in Switzerland is a stub.