Nam Kum is the northernmost subdistrict in Nakhon Thai.

It is bordered to the northwest by Chat Trakan District, to the east by Loei Province, and to the south by Nakhon Chum.

Nam Kum lies in the Nan Basin, which is part of the Chao Phraya Watershed.

The following is a list of the subdistrict's mubans (villages):[1] Nam Kum is home to the following two temples:[2]

This Phitsanulok province location article is a stub.