特定 とくてい郵便 ゆうびん きょくでしょう
tokuteiyūbinkyokudeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 特定郵便局

1. Probably at a specific post office.; Likely at a designated post office.

Polite
Presumptive
Conjecture