You can easily obtain station code GYM using railway station code locator by www.railwaystationcodes.com. GYM station code belongs to Gudiyattam, Chennai Central, Southern Railway. Just select the desired zone, division and station name, and you will get the related station code within seconds. Here you wanted to know the station code of Gudiyattam, Chennai Central, Southern Railway. Similar to this, you can find the station codes for all railway stations of India.