Neyyassery is a village in Karimannoor Panchayat in Thodupuzha Taluk of Idukki district in the Indian state of Kerala. Neyyassery's registered population was 7,557 per the 2011 census, compared to the population of 7,610 in 2001; the population of the village decreased in that 10 years. Most of the population is engaged in farming and rubber cultivation fostered by its fertile soil and low-pollution environment. Foreign remittances are one of the main sources of income for people in Neyyassery.