Annagaon is a village in Didihat tehsil in district of Pithoragarh, Uttarakhand, India. As per the data provided by Census of India in 2011, total population of Annagaon was 297 which includes 136 males and 161 females. Annagaon covers 115.94 ha area. Pincode of Annagaon is 262541.