Chak is a village in Bahraich district of the Indian state of Uttar Pradesh.

This village is under Ramgadhi Panchayat Police Station Baundi Development Block Tajwapur Tehsil Mahsi.

Chak village has hot humid subtropical climate with warm summers from April to July.

Later people came from different places and today it has become a big village, before the independence of India this village was part of Rehuva State, which was a small independent princely state during British rule.

The fort of Rehuva princely state, whose headquarters was situated on the banks of the river Saryu in Bednapur, still exists today.

Chanda Ansari's grandson Hafizur Rahman Ansari tells that when Gandhi ji started the Quit India Movement, many youths of Chak village actively participated in the movement, Hafizur Rahman Ansari and Ravnak Salmani were the main ones, besides Jamilur Rahman Ansari and Habibur Rahman Ansari had also played the main role, at the time when India got independence, the people of the village were very happy, when the country became independent, all the princely states of India came to an end and democracy came to the country, some people of the village started their business.

Some people left the village and went to the city to earn money and some started doing farming at home, Habibur Rahman Ansari started the work of wood contracting, at that time he earned a lot of money in Chak village in the decade of 1980 to 90 Habibur Rahman Ansari was called as Mahajan due to high money, Mahajan means the one who has more money, then gradually some people went towards Lucknow, Kanpur Delhi, Mumbai, Kolkata and Hyderabad, there they earned very good.

At a distance of 2 km from here, a Government Hospital Primary Health Care Center is located in Khaira Bazar.

And another primary health center is located in Pathak Patti village, which is 2.5 kilometers away.

And there is a block level government hospital in Rampurwa chowki village, 12 km away, where women delivery facilities are available.