The topography of Ban Krang subdistrict is fertile lowlands and uplands and is located in the lower northern part of Thailand.

[2] Ban Krang subdistrict lies in the Nan Basin, which is part of the Chao Phraya Watershed.

[3] On 19 January 1996 Ministry of Interior announced the establishment of Ban Krang Subdistrict Administrative Organization - SAO (ongkan borihan suan tambon).

Ban Krang subdistrict is home to the following active temples, where Theravada Buddhism is practised by local residents:[6] The economy of Ban Krang subdistrict depends on agriculture, retail, trading, civil service and state-owned enterprises.

[7] The following companies play a role in the employment service: The following elementary/secondary schools are located in Bang Krang.