Village Kollayil (Part) of Neyyattinkara, Thiruvananthapuram comes under state KERALA. This is situated 3 kms far from city Neyyattinkara. Total Population of Village is 25428 and household count is 6610. For Education Village has facility of Govt Primary, Private Primary, Govt Middle, Govt Secondary, Govt Senior Secondary, school.For higher education village also has Private Arts and Science Degree College, Private Engineering College. Village also has nearby education facility of Govt Polytechnic, Govt Vocational Training School/ITI. For health care village also has Primary Health Centre, Primary Heallth Sub Centre, Maternity And Child Welfare Centre, Veterinary Hospital, Family Welfare Centre, Non Government Medical facilities Out Patient. Nearest water sources are Tap Water-Treated, Covered Well, Uncovered Well, Hand Pump, Tube Wells/Borehole, River/Canal, Tank/Pond/Lake. Waste water flows by closed Drainage, open Drainage, no Drainage on the streets.