eastern police station; eastern office
Most commonly refers to a police station in the eastern part of a city or region. Can also refer to other eastern branch offices, but the police context is dominant.
The case is under the jurisdiction of the eastern police station.
He works at the eastern police station.
Compound of 東 (east) and 署 (office/station). The reading ひがししょ follows standard on'yomi for 署.