Mazarchevo is a village in Kyustendil Municipality, Kyustendil Province, south-western Bulgaria.

[1] The village of Mazarchevo is losing many inhabitants due to emigration and a negative natural growth rate.

However, there are 13 people aged 80 years or more.

The village is quite old: the median age is about seventy years old.

This Kyustendil Province, Bulgaria location article is a stub.