Kadvai is a village in the Sangameshwar Taluka of Ratnagiri District in Maharashtra, India. Kadvai Pin Code is 415609. It has Sub Post Office (Delivery Office) which comes under Ratnagiri H.O. in Ratnagiri.
Kadvai is bordered by Rangav, Kumbharkhani Budruk, Shinde Amberi, Tural, Rajwadi and Chikhali villages of Sangameshwar taluka.
Kadvai is at a distance of 15 kms from Sangameshwar, 32 kms from Devrukh and 58 kms from Ratnagiri. Pune to Kadvai distance is 269 kms while Mumbai to Kadvai distance is 277 kms.
- Grampanchayat: Kadvai
- Panchayat Samiti: Sangameshwar (Devrukh)
- Zilla Parishad: Ratnagiri
- Vidhan Sabha Constituency: Chiplun – Sangameshwar
- Member of Legislative Assembly (MLA): Shekhar Govindrao Nikam
- Lok Sabha Constituency: Ratnagiri – Sindhudurg
- Member of Parliament (MP): Narayan Tatu Rane
- Police Station: Sangameshwar
- Hospital: Sangameshwar Rural Hospital
- Sangameshwar ST Stand Phone Number: 02354-272031
- Devrukh ST Stand Contact Number: 02354-260151
- Railway Station: Sangameshwar Road Railway Station