If somene sends me a letter from the USA what do they write?

[VincentKMcMahon]

Say for example I live on Avenue Rivadavia 1880 apartment 6B. What someone jn USA write to send me a letter ? Thaks

 

[pennaigor]

First Name, Last Name
Av Rivadavia 1880, 6B
Postal Code (C1033AAV for the address you provided) Capital Federal
Buenos Aires, Argentina

You can look up postal codes here: https://www.correoargentino.com.ar/formularios/cpa

 

[VincentKMcMahon]

Thankyou!

 

[Silvie]

Avenida Rivadavia 1880
Depto. 6B
CABA - XXXX (4 digit numerical postal code)
Argentina

 

[lunar]

Say for example I live on Avenue Rivadavia 1880 apartment 6B. What someone jn USA write to send me a letter ? Thaks

After a few trials and errors, I settled on:

First Name Last Name
Av Rivadavia 1880, 6B
1234 Buenos Aires
Argentina

where "1234" is the local postal code.

I would avoid mentioning "Capital Federal" or "CABA," as it seems to confuse international courier services.