Arni () is a former

municipality A municipality is usually a single administrative division having municipal corporation, corporate status and powers of self-government or jurisdiction as granted by national and regional laws to which it is subordinate. The term ''municipality' ...

in the Karditsa regional unit,

Thessaly Thessaly ( ; ; ancient Aeolic Greek#Thessalian, Thessalian: , ) is a traditional geographic regions of Greece, geographic and modern administrative regions of Greece, administrative region of Greece, comprising most of the ancient Thessaly, a ...

Greece Greece, officially the Hellenic Republic, is a country in Southeast Europe. Located on the southern tip of the Balkan peninsula, it shares land borders with Albania to the northwest, North Macedonia and Bulgaria to the north, and Turkey to th ...

. Since the 2011 local government reform it is part of the municipality

Sofades Sofades () is a town and municipality in Thessaly, central Greece belonging to the regional unit of Karditsa. Its 2011 census population was 6,056 people and 18,864 for the municipality, including a large Romani community. Its elevation is around ...

, of which it is a municipal unit. The municipal unit has an area of 89.185 km². Population 2,140 (2021). The seat of the municipality was in Mataragka. It was named after the ancient Aeolian town of "Arne" (), which was located near present Mataragka.

References

Populated places in Karditsa (regional unit) Sofades {{Thessaly-geo-stub el:Δήμος Σοφάδων#Άρνης