Gadai Sarai is a Gram panchayat in Hajipur, vaishali District, Bihar.

This panchayat is located at 25°43′26.3″N 85°12′15.5″E / 25.723972°N 85.204306°E / 25.723972; 85.204306 Kisan Vivah bhawan Akilabad[2] Hajipur (Distance 5 km)[3] SH 74 (State highway 74)[4] [1] There are villages in this panchayat[5]