Koslu lies to the south-east of the district headquarters,
Barmer. The nearest town of Hodu is situated 13 km away in the northern direction. Some of the other nearby towns include Nokhra, 15 km to the west; Lolawa, 16 km to the south; and Sarli, 19 km to the west.
Khundala lies 16 km to the south of this town. Seventeen km to the south of Koslu lies another town named
Sindari.
The nearest airports are
Jodhpur Airport (165 km) and
Maharana Pratap Airport (236 km.)
Barmer Railway Station is the closest railhead.