Postal Service, the

 Longman Dictionary of Contemporary English Online朗文当代英语 5++LDOCE Online朗文 5++the Postal ServiceˈPostal ˌService, the (also the US Postal Service)  the official name for the US government department responsible for collecting and delivering mail

ˈPostal ˌService, theSyllable  

Postal Service, the
ˈPostal ˌService, the (also the US Postal Service)
the official name for the US government department responsible for collecting and delivering mail