Pratapur Chak No 1 is a village in Behror tehsil in district of Alwar, Rajasthan, India. As per the data provided by Census of India in 2011, total population of Pratapur Chak No 1 was 552 which includes 292 males and 260 females. Pratapur Chak No 1 covers 429 ha area. Pincode of Pratapur Chak No 1 is 301705.