Gangar Kargaon is a village in Lanja tehsil in district of Ratnagiri, Maharashtra, India. As per the data provided by Census of India in 2011, total population of Gangar Kargaon was 363 which includes 168 males and 195 females. Gangar Kargaon covers 140.25 ha area. Pincode of Gangar Kargaon is N/A.