郵便 (ゆうびん)mail service; postal service; mail

郵便, its kanji, and other words that share them.Open this graph

Kanji in 郵便

郵政省ゆうせいしょう(former) Ministry of Posts and Telecommunications (now Ministry of Internal Affairs and Communications)
郵政ゆうせいpostal system
郵便局ゆうびんきょくpost office
郵貯ゆうちょpostal (post-office) savings (deposit)
郵送ゆうそうmailing; posting
郵便切手ゆうびんきってpostage stamp
郵便受けゆうびんうけmailbox; letter box
郵便為替ゆうびんかわせpostal money order
便利べんりconvenient; handy
便びんflight (e.g. airline flight); trip (e.g. train trip)
便宜べんぎconvenience; accommodation
便りたよりnews; tidings
便利さべんりさconvenience; handiness
利便りべんconvenience
不便ふべんinconvenience; inexpediency

See how 郵便 connects to the rest of Japanese.