Tumatar () is a village in Baranduzchay-ye Jonubi Rural District of the Central District in Urmia County, West Azerbaijan province, Iran.
At the time of the 2006 National Census, the village's population was 685 in 189 households. The following census in 2011 counted 448 people in 155 households. The 2016 census measured the population of the village as 635 people in 203 households.