Unión, San Luis

Unión is a village and municipality in San Luis Province, Argentina, it is located at the intersection of National Route 188 and Provincial Route 3, in the southern of the province.

National Route 188
National Route 188 connects Unión to General Alvear, 162 km to the west, and Realicó, 156 km to the east.

Provincial Route 3
Provincial Route 3 connects Unión to San Luis City, 230 km to the north, and La Pampa Province, 101 km to the south.

Unión train station
Unión had a railway station opened in 1907 and abandoned in 1977.