Chhangalki is a village in Lachhmangarh tehsil in district of Alwar, Rajasthan, India. As per the data provided by Census of India in 2011, total population of Chhangalki was 838 which includes 424 males and 414 females. Chhangalki covers 129 ha area. Pincode of Chhangalki is 301021.