noun
A residence provided by a government or public organization for its employees, such as civil servants, teachers, or police officers.
彼は警察官で、官舎に住んでいる。
He is a police officer and lives in an official residence.
学校の近くに教員用の官舎がある。
There is an official residence for teachers near the school.
官 (government, official) + 舎 (building, residence). The kanji combination directly conveys 'government residence'.