It lies on Cuddalore road (NH-45A) at a distance of 15 km from Pondicherry.

Kirumampakkam is bordered by Nagappanur village of Tamil nadu in the west, Madalapattu village of Tamil nadu in the north, Pannithittu in east and Pillaiyarkuppam in the south.

Kirumampakkam is connected to Puducherry by Cuddalore road (NH-45A).

Also Kirumampakkam-Bahour road (RC-27) connects Kirumampakkam with Bahour, its Commune Headquarters.

Kirumampakkam provides gateway to Nagappanur village of Tamil nadu.