Vallachira is a census town in Thrissur district in the Indian state of Kerala. As of 2001 India census, Vallachira had a population of 13,443. Males constitute 49% of the population and females 51%. Vallachira has an average literacy rate of 83%, higher than the national average of 59.5%: male literacy is 85%, and female literacy is 81%. In Vallachira, 11% o…Vallachira is a census town in Thrissur district in the Indian state of Kerala. As of 2001 India census, Vallachira had a population of 13,443. Males constitute 49% of the population and females 51%. Vallachira has an average literacy rate of 83%, higher than the national average of 59.5%: male literacy is 85%, and female literacy is 81%. In Vallachira, 11% of the population is under 6 years of age.