Chathannoor is a town in the Indian state of Kerala situated at the Kollam District on the banks of Ithikkara River.

National Highway 66 which connects Panvel, (Mumbai) and Kanyakumari and passes through the centre of Chathannoor Town.

Residents of Chathannoor rely mostly on Kollam Railway station which is 16 km (9.9 mi) from the town and is well connected by buses, though the nearest railway Station is Paravur, The nearest airport is Thiruvananthapuram International Airport which is about 52 km (32 mi) from the town center.

[citation needed] Tourist destination Polachira can be reached by travelling 4 km to the south from town centre.

[citation needed] Proximity to Hospitals like KIMS, Azeezia, HolyCross, Kollam Medical College, connectivity to other parts of the district and proximity to reputed educational institutions is increasing Chathannoor's demand as a major residential area in the district.