However legally the LLC has a different address than my current home address or PO BOX. 

Especially true in CA like @Bruce Woodruff said @Sipan Y.Did you check the local regs in those areas where you are looking to make sure it is legal there?

My area of practice in the legal realm is trust formation for businesses and individuals.

Quote from @Ross Kane: To expand on the LLC protection theory:An LLC is useful for two things: anonymity and legal protection.

I couldn't find many helpful posts about if it's legal in Texas or not.

Is it legal for a family member to deliver the notice? 

He's also working with a local pastor of a mega church here in DeKalb and i'm in litigation now for over 2.5M after they along with a local closing attorney Jacinda Walker of Regal Legal Services.   

If it is an issue and you do not act in a timely manner AND there is some sort of legal action, then the courts will not look favorably on your response time. 

This is a huge plus because it offers liability protection, meaning your personal assets are shielded if there are any legal issues with tenants or the property.Doesn’t Appear on Your Personal Credit: One of the big perks is that these loans don’t get reported on your personal credit profile, so they won’t impact your credit score or debt visibility.

You should definitely get professional advice all the standards, legal, tax, financial, etc. before you do anything.