President of the Republic of Serbia Aleksandar Vucic opened, on 10 April 2018, together with President of the Republic of Srpska Milorad Dodik, the Trebinje Consular Office of the Consulate General of the Republic of Serbia in Banja Luka.

The formal establishment of the Consular Office in Trebinje, located at 4 Njegoseva Street, was attended by Srpska Prime Minister Zeljka Cvijanovic, Bishop Grigorije of Zahum-Herzegovina and the Littoral, prominent personalities of the Republic of Serbia and the Republic of Srpska, as well as many people from Trebinje. The Ministry of Foreign Affairs of the Republic of Serbia was represented at the opening ceremony by Acting Assistant Minister for Consular Affairs, Ambassador Aca Jovanovic.

The Consular Office in Trebinje has jurisdiction over the municipalities of Trebinje, Ljubinje, Berkovic, Gacko, Bileca, East Mostar and Nevesinje.