Kumhari is located in Durg District of Chhattisgarh. Durg, the district headquarters, is located about 17 km west. Kumhari lies near the district’s border with Raipur District.
Kumhari is 10 km east of Bhilai and 12 km west of Raipur. Kharun River flows nearby.
Raipur Airport is the nearest airport. Kumhari Railway Station is on the Bhilai - Raipur rail route. National Highway 6 passes through Kumhari.