It has an area of 25.65 square kilometres (9.90 sq mi)[2][3] The union's total area is 25.65 square kilometres (9.90 sq mi).

Purangor is bounded by Dohazari in the west, Bandarban in the east, Bajalia in the south and Chandanaish in the north.

Here main crops are rice, beans, cucumbers, potatoes and other vegetables.

There are also teachers, engineers, doctors, businessmen, bankers and government employees in this village.

and it beside Bank of the sangu river it life of purangor union.