Agia Triada () 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 Kastoria regional unit,

Western Macedonia Western Macedonia (, ) is one of the thirteen Regions of Greece, administrative regions of Greece, consisting of the western part of Macedonia (Greece), Macedonia. Located in north-western Greece, it is divided into the regional units of Greece ...

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

Kastoria Kastoria (, ''Kastoriá'' ) is a city in northern Greece in the modern regions of Greece, region of Western Macedonia. It is the capital of Kastoria (regional unit), Kastoria regional unit, in the Geographic regions of Greece, geographic region ...

, of which it is a municipal unit. The municipal unit has an area of 99.092 km². Population 5,676 (2021). The seat of the municipality was in Maniakoi.

References

Populated places in Kastoria (regional unit) Former municipalities in Western Macedonia Kastoria {{WMacedonia-geo-stub bg:Света Троица (дем)