___
___ 郵 [mail]
is in  ___
|阝 is in  ___
On-reading: ユウ as in 郵便 yūbin ___
mail | stagecoach stop  
郵便 yūbin mail service  
郵便局 yūbinkyoku post office 便 [service] 
郵便切手 yūbinkitte postage stamp