Omallur is a small town in Kerala, about 3.5 km south of Pathanamthitta District headquarters.

Omallur is famous for Vayal Vanibham, which is an annual farming fair held in the month of Meenam (October).

Every year thousands of pilgrims come by foot to the tomb of Holy Patriarch Ignatius Elias III at Manjanikkara.

The Thazhoor Bhagavati Temple, famous for the annual Padayani rituals during the Malayalam month of Kumbham is located on the banks of the River Achankovil.

Government Higher Secondary School Omallur founded in 1805, offer education till grade 12.