It is located in the southeastern part of the Senec district in the Danubian lowland between Čierna Voda and Malý Dunaj, in the western part of Žitný ostrov.
The village lies in a protected water management area of Rye Island. From an administrative - administrative point of view, the village of Hrubá Borša belongs to the district of Senec within the Bratislava region. The function of the district seat is currently performed by the town of Senec, which defines the functional ties of the municipality of Hrubá Borša to the center of Senec.
Hrubá Borša lies in the Bratislava - Trnava center of settlement of national to international center of settlement of national to international importance and is included in the core zone of the Bratislava region.
The basic task of the municipality is to ensure the all-round development of its territory and the needs of the inhabitants in the exercise of self-government. The municipality independently decides and performs all acts related to the administration of the municipality and its property in accordance with the law.