Neriamangalam is a village in Ernakulam district in the Indian state of Kerala.

The Neriamangalam Bridge, built across the Periyar river, is often referred as 'The Gateway to the Highranges' as it is on the way to the higher regions of Idukki district, especially Munnar.

Now the bridge is a part of National Highway 85 which leads to Dhanushkodi in Tamil Nadu.

The St Joseph's church, Neriamangalam is a major place of worship for Syro-Malabar Christians of this region.

As of 2011[update] India census, Neriamangalam had a population of 15,994 with 8,017 males and 7,977 females.