Shahrak-e Modarres (Persian: شهرك مدرس)[3][a] is a village in, and the capital of, Qaleh Hashem Rural District of Shal District, Buin Zahra County, Qazvin province, Iran.

[4] At the time of the 2006 National Census, the village's population was 2,560 in 689 households.

[5] The following census in 2011 counted 2,160 people in 623 households.

[6] The 2016 census measured the population of the village as 2,267 people in 737 households.

This Buin Zahra County location article is a stub.