Thadi (Nepali: ठाड़ी) or Thadi Viswaspatti is the main market place in the municipality and a very old border town and a market place of Nepal in Siraha District bordering Indian town of Laukaha.

Thadi is one of the few towns which is a part of agreed route for Mutual Trade between India and Nepal.

At the time of the 2011 Nepal census, Bhagwanpur Rural Municipality had a population of 20,999.

[4] In terms of ethnicity/caste, 34.7% were Yadav, 9.1% Teli, 6.9% Dhanuk, 6.7% Khatwe, 6.5% Dusadh/Paswan/Pasi, 5.1% Musalman, 4.3% Chamar/Harijan/Ram, 3.8% Musahar, 2.0% Tharu, 1.9% Kumhar, 1.8% Halwai, 1.8% Kayastha, 1.6% Dhobi, 1.4% Kewat, 1.3% Sudhi, 1.2% Hajam/Thakur, 1.2% Tatma/Tatwa, 1.1% Baraee, 1.0% Kathabaniyan, 1.0% Mallaha, 0.9% Terai Brahmin, 0.8% Koiri/Kushwaha, 0.6% Hill Brahmin, 0.5% Danuwar, 0.5% Kalwar, 0.5% Majhi, 0.3% Kumal, 0.3% Sanyasi/Dasnami, 0.2% Mali, 0.1% Chhetri, 0.1% Dom, 0.1% Kami, 0.1% Kusunda, 0.1% Lohar, 0.1% Marwadi, 0.1% Rajput, 0.1% Sonar and 0.2% others.

Shree Airlines operates daily flights between Rajbiraj and Kathmandu[8] The town is also connected to Laukaha Bazar railway station which is located in adjacent Indian town of Laukaha.