This is the 12395th most frequent Spanish word.
"Mail" in Spanish refers to email or electronic mail.
Here, 'mail' is used as a direct reference to postal services or related materials, borrowed into Spanish as a cognate.
Voy a comprar sobres en la tienda de mail.
I am going to buy envelopes at the mail store.
In this case, 'mail' refers to electronic mail or email, a common usage in Spanish influenced by English.
Por favor, revisa tu mail para ver el mensaje que te envié.
Please check your mail to see the message I sent you.
Here, 'mail' denotes traditional mail services for the delivery of physical packages, perfectly understood in context through code-switching.