Sadiha is a village in Siwan district of Bihar, India.

Nearby markets include Patedha, Patedhi, Mora, Janta Bazar and Maharajganj.

Sadiha is a small Village/hamlet in Bhagwanpur Hat Block in Siwan District of Bihar State, India.

It is located 32 KM towards East from District head quarters Siwan.

91 KM from State capital Patna Sadiha Pin code is 841507 and postal head office is Mora (Siwan).