How to say someone to check your mail

Here are a few ways to ask someone to check your mail:

1. Can you check my mail for me? - This is a polite and straightforward way to ask someone to check your mail.
2. Would you mind checking my mailbox? - This phrase is a bit more formal and shows appreciation for their help.
3. Can you pick up my mail for me? - This is a good option if you're not going to be around to collect your mail yourself.
4. Would you check my mail and let me know if anything important is there? - This phrase shows that you're interested in knowing what's in your mail and appreciate their help in keeping you informed.
5. Can you check my PO box for me? - If you have a PO box, you can ask someone to check it for you.

Remember to always be clear about what you're asking them to do and show appreciation for their help.