Rumjatar is a market in Siddhicharan Municipality in the Okhaldhunga District in the Sagarmatha Zone of mid-eastern Nepal.
It neighbours the airport beside the Solukhumbu District.
This village center was merged into the municipality in May 2014.
At the 1991 Nepal census, it had a population of 2,825 in 600 households.
This article about a location in Okhaldhunga District, Nepal is a stub.