(Τριγωνικό) is a village located in Servia
municipality, Kozani Prefecture
, in the Greek region of Macedonia
. It is situated at an altitude of 750 meters. The postal code is 50500, while the telephone code is +30 24640. As of the 1991 census, the population was 381.
The prefectural capital, Kozani, is 41 km away.