特定 とくてい郵便 ゆうびん きょくじゃなかったです
tokuteiyūbinkyokujanakattadesu

Noun
Desu Copula

The polite, past negative form of 特定郵便局

1. It wasn't a specific post office.; It wasn't the designated post office.

Past/Perfective
Negative
Polite
Casual Register