Gamhariya was a village development committee in Rautahat District in the Narayani Zone of south-eastern Nepal. Just before 2017 Nepalese local elections, it was merged with other 5 Village development committees samanpur, Sangrampur, Bahuwa Madanpur, Dharampur and Bariyarpur to form Gadhimai Municipality. At the time of the 1991 Nepal census it had a population of 3851 people living in 729 individual households. After Panchayat Kaal, the official name of this village development committee became "Gamhariya" but still not amended in some statistics data and refers it as Gamhariya Parsa. The village development committee has 9 wards. Half of Ward 1 comprises in Parsa village, rest of ward 1 and wards 2,3,4 and 5 in Gamhariya village and remaining wards 6,7,8 and 9 in Laxmipur village as sub locality. In 2012, the estimated population of this VDC is around 5000.
Education
Institution
Madrasa Islahul Muslemeen -The eldest Islamic school of Nepal "Madrasa Islahul Muslemeen" is situated here which was founded by "Sheikh Hajee Alibaksh". Later his son "Sheikh Hajee Sujaeet"and janab Musa Miya jee Ansari Marhoom added some more infrastructures. The great-grand son, "Sheikh Abul Kalam Azad ", of the founder of this Madrasa is currently not only the chief of this Islamic School but also chairperson of this village.
The Madrasa has around 700 students. Among them around 100 are boarders mostly from Rautahat District, Sarlahi District and Bihar.The curriculum of study is not only Islamic study like "Deene Taleem" but also Mathematics and Languages like English, Arabic, Persian, Urdu, Hindi and Nepali are taught. It is said that there is no single family in this village who don't have at least one Maulānā and also boast for highest number of Maulānā in one VDC in whole Nepal.
The major economy of this VDC is farming. Sugarcane, Paddy, Wheat, Mustard, Dal, etc. are the major production of this village. The other economy is the remittance from the people working mostly in Kathmandu, India and Gulf Countries. There is also a market called "Gamhariya Bazar" where daily needs are available.
Culture
The culture of this village has been influenced by Muslim community as they comprise 85% of population. It is believed that Muslim community have been living here since more than 100 years.