noun
main entrance; front entrance; main exit; front exit
Refers to the primary public-facing entrance or exit of a building, station, or facility. The context determines whether it is an entrance or exit.
駅の正面口で待ち合わせましょう。
Let's meet at the main entrance of the station.
正面口から出ると、すぐにバス停が
If you exit through the front exit, there is a bus stop right away.