訓 やくしょ ・ 音 チョウ,テイ
Sino-Vietnamese: sảnh
A large building (广) gives the meaning and 丁 the sound: a public hall, a government office.
Stroke data: KanjiVG (CC BY-SA 3.0) — kanjivg.tagaini.net
県庁で手続きをしました。 (けんちょうでてつづきをしました)
I completed the procedures at the prefectural office.