The club competed in the First League of the Republika Srpska, a second-tier competition in Bosnia and Herzegovina.
The club played its home matches on the Gradski stadion (City Stadium) in Brčko, which has a capacity of 16,000 seats.
Jedinstvo used to compete in the Yugoslav Second League before the break-up of SFR Yugoslavia.
[1] As of 13 April 2022, Jedinstvo has been disbanded and is no longer competing in any football tournament, seemingly caused by a lack of funds and enthusiasm for the club.
[2] Source:[3] Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply.