Tamasariya is a village development committee in Nawalparasi District in the Lumbini Zone of southern Nepal.

At the time of the 1991 Nepal census it had a population of 6942 people living in 1195 individual households.

It is located between Madyabindu community forest and river Girubari.

Chormara is generally referred to as a big market area of the region that includes tamasariya village development committee (VDC) and narayani VDC.

This article about a location in Gandaki Province of Nepal is a stub.