Gamhariya (formerly known as Gamhariya Gardaul) is a Village Development Committee in Sarlahi District in the Janakpur Zone of south-eastern Nepal. At the time of the 2011 Nepal census it had a population of 8,000 people residing in 674 individual households. It has two sub villages small Palsi which is hardly 1 km east of the village and other is called Ganesiya which is located at south of the village which is also 1 km. North Ganesiya is associate with Gamhariya identified by ward no 6 and south part is located in Musaili VDC.

Gamhariya गम्हरिया
Village Development Committee
Nickname:  Gamhariya Gardaul
Gamhariya Location in Nepal
Coordinates: 26°53′0″N 85°34′30″E / 26.88333°N 85.57500°E / 26.88333; 85.57500
Country	Nepal
Province	2
Capital	Janakpurdham
District	Sarlahi
Municipality	Malangwa Municipality
Population  (2011)
• Total	8,000
Time zone	UTC+5:45 (Nepal Time)

Total population of the village has 8,000 as per 2011 census where male 4,400 and female 3,600. Ratio of the VDC is 60% farmers, 20% business men and rest of the population is professional. Yearly GDP of VDC is 12% and this is one of the developed and successful VDC of Sarlahi compare to other VDCs which is located at 2 km from headquarters Malangwa, Sarlahi.

Neighboring Villages Gamhariya is neighbourhood of Malangwa Municipality which is hardly 2 km far in south. In north Salempur village development committee distance 2.5 km. Similarly in north-east Brahampuri distance 3 km and south-east Bhelhi is located with same distance. Aurahi and Sagardina have same distance 2.5 km located in west and north-west accordingly. At last Motipur is South-west which 3 km from Gamhariya.