Word우편함upyeonhamMeaningmailboxPart of speechnounPronunciationCourseHardcore KoreanLessonLesson 37Usages of upyeonham신분증을 가지고 가면 우편함 등록도 바로 할 수 있어.sinbunjeungeul gajigo gamyeon upyeonham deungrokdo baro hal su isseo.If you bring your ID, you can register the mailbox right away too.