The average altitude above sea level is 113.8 m. The relief is flat and slightly hilly. The water resources of the Municipality are limited. The main water source is the Ogosta River and the dam lakes in the vicinity of the villages of Rogozen and Barzina.
The transport network in the Municipality consists of third- and fourth-class roads.
The economic infrastructure of the Municipality Hayredin is agrarian-industrial in nature with farming as a dominant sector.
Today`s Hairedin village was founded in 7 c. as a garrison of a Khan Asparouh rampart, and used to serve as a fortification against the invasion of the barbarians. Nowadays this facility is an architectural sight. In the beginning of 1986 in Rogozen village 165 silver-golden vessels were found; they are known as the Rogozen Thracian Treasure.
5 community centers ("chitalishta" - arts, culture and literature centers) operate in the Municipality and treasure the culture and tradition of the local folklore.
There is a healing mineral spring in the vicinity of Hairedin village.
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