al correo

to the post office

→ al
phrase Rare #34,518
to the post office Usually refers to going to or taking something to the post office. With echar, echar al correo means “to mail” or “to put in the mail.”
SP: Tengo que llevar este paquete al correo.
EN: I have to take this package to the post office.

No olvides llevar la carta al correo.

Don't forget to take the letter to the post office.

La semana próxima las llevo al correo.

Next week I’ll take them to the post office.

— Estación central de Brasil (1998)

Contestó tarde al correo y perdió la oportunidad de participar en el concurso.

She replied to the email late and missed the opportunity to participate in the contest.

Voy a echar esta carta al correo.

I'm going to mail this letter.

Veremos si la semana que viene la llevo al correo.

We'll see if I take it to the post office next week.

— Estación central de Brasil (1998)

Por favor recuerda echar al correo esta carta.

Please remember to mail this letter.

Mañana irás al correo.

Tomorrow you will go to the post office.

— Estación central de Brasil (1998)