Disabling PO Boxes with local delivery?

[fabulanebulae]

Hi everyone!

Is there a way to not allow customers to enter a P.O. Box for their local delivery address? 

Thanks!

[MiraPatil]

Hello @fabulanebulae 

Yes, 1 possibilities using an app. https://apps.shopify.com/shipfy-delivery-customization

Follow below steps to setup rule on the app.

1) create a rule:

2) on the next page:

You can change error msg if hide all shipping methods, from theme language.

Let me know if this works for you.