Tumbojamni is a village in Sarath tehsil in district of Deoghar, Jharkhand, India. As per the data provided by Census of India in 2011, total population of Tumbojamni was 511 which includes 267 males and 244 females. Tumbojamni covers 117.1 ha area. Pincode of Tumbojamni is 815353.