STD Code of Sayan (Gujarat) By Sweta Thakor | February 15, 2021 0 Comment Sayan City Gujarat STD Code – Get the STD or Telephone Dial Code of Sayan (GUJARAT). STD Code for Sayan, Gujarat – 02621. Sayan STD Code LocationSTD CodeState Sayan02621Gujarat Sayan STD Code - Get the STD or Telephone Dial Code of Sayan (GUJARAT). tweet