号ごう室しつ

suffix

room number; apartment number

Attached to a number to indicate a specific room or apartment, e.g. 101号室 (Room 101). Used in addresses, building directories, and hotel rooms.

• 会かい議ぎは302号ごう室しつで行おこないます。

  The meeting will be held in Room 302.

• 彼かれのアパートは205号ごう室しつです。

  His apartment is number 205.