Can you pass a mail truck

I think you're asking if a mail truck can pass through a specific location or area. Can you please provide more context or clarify what you mean by "pass a mail truck"? Are you asking about:

1. Can a mail truck fit through a specific gate or entrance?
2. Can a mail truck navigate through a particular terrain or road condition?
3. Can a mail truck deliver mail to a specific location or address?

Please provide more details, and I'll do my best to help!