[1] It was formed in March, 2017 as decided by the Cabinet in line with the Constitution of Nepal 2015[2] The name of this municipality is derived from the name of the famous religious place Badimalika Mai located in Triveni Municipality of this district.

It is formed by merging previous 3 VDC named Martadi, Budiganga and Jugada.

Mardati Bazzar is the local trade center of this municipality.

At the time of the 2011 Nepal census, Badimalika Municipality had a population of 17,259.

[4] In terms of ethnicity/caste, 61.9% were Chhetri, 9.5% Hill Brahmin, 7.9% Lohar, 5.8% Kami, 3.7% Damai/Dholi, 2.5% Thakuri, 1.9% Sanyasi/Dasnami, 1.7% Badi, 1.5% Sarki, 1.4% Bhote, 1.1% other Dalit, 0.2% Gurung, 0.2% Newar, 0.1% Tharu, 0.1% Tamang, 0.1% other Terai and 0.4% others.