Kheyrabad () is a village in Zeynabad Rural District of Shal District in Buin Zahra County, Qazvin province, Iran.
At the time of the 2006 National Census, the village's population was 327 in 64 households. The following census in 2011 counted 415 people in 112 households. The 2016 census measured the population of the village as 379 people in 105 households.