Ariyallur is a census town in Malappuram district in the state of Kerala, India. It is situated in Vallikkunnu Gramapanchayath and newly formed Vallikkunnu Legislative Assembly constituency.
India census, Ariyallur had a population of 22558 with 10,826 males and 11,732 females. Hindus form the majority.
The nearest airport is at Karipur Airport. The nearest major railway station is at Vallikkunnu.
Ariyallur is home to Vallikkunnu Railway Station. M V Higher Secondary School and G U P School are important schools. Ariyallur is also famous for agricultural nurseries. It has a coast of about 4 Kilometers. Muthiyam Turtle Sanctuary is on this coast.