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Udvarhelyszék

Udvarhelyszék was one of the Székely seats in the historical Székely Land.

Situated on the western part of the Székely Land, it was the main seat (, , sedes capitalis) for a significant period, being the home of the Count of the Székelys and the Székely National Assembly; it also fulfilled the main administrative and judiciary functions.

It administered two sub-seats (Hungarian: fiúszék, Latin: sedes filialis): Bardócszék and Keresztúrszék.