Download coordinates as: Nandewar County is one of the 141 cadastral divisions of New South Wales.

It is located to the east of the Namoi River, with Narrabri at the north-west edge, and Gunnedah at the southern edge.

Nandewar County is named after the range of mountains called Nandewar by the local Aboriginals.

[1] A full list of parishes found within this county; their current LGA and mapping coordinates to the approximate centre of each location is as follows: