Sirisiya is a village in Mairwa block of Siwan district, Bihar. it had a population of 2,586 people spread across 308 households. The village has a sex ratio (females per 1,000 males) of 1,011.
The village is connected by road to Siwan, the headquarter town of the Siwan District.
There is no hospital, but there is Primary Health Center in the village.