dos correios

of the post office; from the postal service

→ dos
phrase Rare #29,749
of the post office; from the postal service Literally means "of the post office". It is often used when referring to something connected with the postal service or sent by mail.
PO: Recebi uma carta dos correios ontem.
EN: I received a letter from the post office yesterday.

Com licença, eu estou indo à caixa dos correios.

Excuse me, I'm going to the mailbox.

— As Memórias de Marnie (2014)

Me ligaram dos correios.

The post office called me.

— Conflito das Águas (2011)

Acabei de chegar dos correios.

I just got back from the post office.

Do outro lado dos correios.

Across from the post office.

Meu pai era um chefe dos correios em Pratapgarh.

My father was a postmaster in Pratapgarh.

— Irmão Bajrangi (2015)