no correio

at the post office; in the mail

→ no
phrase Rare #20,738
at the post office; in the mail “Correio” can mean the post office, the postal service, or mail, so the exact meaning depends on context.
PO: A carta já está no correio.
EN: The letter is already in the mail.

Por favor, lembre-se de colocar a carta no correio no caminho de casa.

Please remember to put the letter in the mail on your way home.

Como sabe que vai pôr no correio?

How do you know you're going to mail it?

— Central do Brasil (1998)

Não me devo esquecer de pôr a carta no correio.

I mustn't forget to mail the letter.

no correio.

It’s at the post office.

— Marty Supreme (2025)

Amanhã eu boto no correio.

I'll mail it tomorrow.

— Central do Brasil (1998)

Ele está no lugar errado, no correio polonês.

He is in the wrong place, at the Polish post office.

— O Tambor (1979)

Já estive no correio.

I've already been to the post office.

Põe no correio, amanhã.

Mail it tomorrow.

— Central do Brasil (1998)

A senhora botou a carta no correio?

Did you put the letter in the mail?

— Central do Brasil (1998)

Semana que vem boto no correio.

I’ll mail it next week.

— Central do Brasil (1998)

Vamos passar no correio.

Let's stop by the post office.

Aquele que trabalha no correio?

The one who works at the post office?

— O Ódio (1995)

Tom está no correio.

Tom is at the post office.

E dois se quiser que a gente bota no correio.

And two more if you want, and we'll mail them.

— Central do Brasil (1998)

Botei no correio, ?

I mailed it, okay?

— Central do Brasil (1998)