Shadmehr District (Persian: بخش شادمهر) is in Mahvelat County, Razavi Khorasan province, Iran.

[3] After the 2006 National Census, the village of Shadmehr was elevated to the status of a city.

[4] At the time of the 2006 census, the district's population was 15,857 in 4,229 households.

[6] The 2016 census measured the population of the district as 15,753 inhabitants in 5,003 households.

This Mahvelat County location article is a stub.