Manthali is a municipality and the headquarters of Ramechhap District in Bagmati Province, Nepal that was established on 2 December 2014 by merging the former village development committees Old-Manthali, Bhatauli, Chisapani, Kathjor, Bhaluwajor, Salupati and Sunarpani.

[clarification needed][3] The name of the place comes from two words of the people of the Majhi (a fisher tribe of Nepal).

[citation needed] At the time of the 2011 Nepal census, Manthali Municipality had a population of 45,614.

[4] In terms of ethnicity/caste, 33.8% were Chhetri, 12.9% Newar, 10.2% Tamang, 9.1% Magar, 7.6% Majhi, 6.5% Sarki, 5.8% Hill Brahmin, 3.0% Gharti/Bhujel, 2.7% Sanyasi/Dasnami, 2.6% Damai/Dholi, 2.6% Kami, 0.8% Yolmo, 0.6% Pahari 0.3% other Dalit, 0.2% Badi, 0.1% Terai Brahmin, 0.1% Hajjam/Thakur, 0.1% Hayu, 0.1% Sherpa, 0.1% Sunuwar, 0.1% Teli, 0.1% other Terai, 0.1% Tharu, 0.1% Yadav and 0.2% others.

In 2065 BS, Rajesh Prasai of Little Star English School secured the position of district topper in SLC.

In 2011 Pramod Mahat and Divya Bhatta of Tamakoshi English Boarding School of this municipality were able to secure the position of district topper in the SLC examination.

Most of the houses of the village areas which are made by mud and stone are not in the condition of sustaining life.