The area shown in the map has been described as "part of the southern fringe of the Chotanagpur plateau and is a hilly upland tract".

[1][2] Note: The map alongside presents some of the notable locations in the district.

[4] According to the 2011 Census of India, Nimdih had a total population of 1,349, of which 708 (52%) were males and 641 (48%) were females.

The total number of literate persons in Nimdih was 928 (77.92% of the population over 6 years).

[7] Bamni High School at Ketunga is a Hindi-medium coeducational institution established in 1952.