The area shown in the map "forms a part of the Chota Nagpur Plateau and is a hilly upland tract".

[1] The area lying between Jamshedpur and Ghatshila is the main industrial mining zone.

[4] According to the 2011 Census of India, Dumariya had a total population of 1,507, of which 778 (52%) were males and 729 (48%) were females.

The total number of literate persons in Dumariya was 1,010 (76.52% of the population over 6 years).

[6] Project Balika High School is a Hindi-medium girls only institution established in 1984.