Sundarijal is located 15 kilometres (9 mi) northeast of Nepal's capital, Kathmandu. It is west of Gagalphedi, east ofNayapati and Baluwa, and north of Aalapot. The VDC touches Nuwakot and Sindhulpalchok Districts to the north.
Sundarijal covers an area of 5.18 square kilometres (2 sq mi). The Bagmati River flows through the VDC, where it is joined by the Shyalmati and Nagmati Rivers. Largely hilly in its terrain with few flat areas, the VDC is covered by forests.Shivapuri National Park covers large amounts of the Sundarijal