The mail box store of new castle

The Mail Box Store of New Castle! It sounds like you're looking for information about a specific store. Can you please provide more context or details about what you're looking for? Are you a customer, a supplier, or just curious about the store?

Here are a few questions to help me better understand your query:

1. What type of products or services does The Mail Box Store of New Castle offer?
2. Are you looking for their contact information, address, or hours of operation?
3. Do you have a specific question or concern about the store?

Once I have more information, I'll do my best to assist you!