The geographical area of Champadevi Rural Municipality is 126.91 sq km. It has a population of 18613 according to census 2011. This rural municipality has 10 wards. It was formed by merging six former VDCs. It is surrounded by Sunkoshi gaunpalika in the east and Likhu gaunpalika and Ramechhap district in the west and Likhu, Khijidemba and Molung gaunpalika in the north and Sindhuli district in the south. The headquarter of this municipality is situated in Kalikadevi.
This rural municipality is rich in water resource with three major rivers and it seven small tributaries. For the landscape of this area tourism is the potential avenue to open income generation for the people living here.
The Chairperson and Vice chairperson this rural municipality are Navaraj KC and Nirmala Devi Raika respectively.