Sathiaon is a village in Kasya tehsil in district of Kushinagar, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Sathiaon was 3,565 which includes 1,840 males and 1,725 females. Sathiaon covers 123.99 ha area. Pincode of Sathiaon is 274401.