Udupiddy is a small town located in the Jaffna District in the Northern Province of Sri Lanka.

The town has a population of 1,414 and an area of 1.217 km².

In Udupiddy, there is only one lake, it being Viraachi Kalam.

[1] A popular highway in the area is B-grade road B418.

This Northern Province, Sri Lanka location article is a stub.