---
title: How can I block PO box addresses on Shopify?
description: Alcohol cannot be shipped to PO boxes due to the Adult Signature Requirement. To block PO box addresses on your Shopify account, please follow the steps below.
---

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# How can I block PO box addresses on Shopify?

## Alcohol cannot be shipped to PO boxes due to the Adult Signature Requirement. To block PO box addresses on your Shopify account, please follow the steps below.

1. Navigate to Settings
2. Click on Shipping & Delivery  
   ![](https://try.accelpay.io/hs-fs/hubfs/13bb251-Screenshot_2024-07-31_at_12-52-20-1-png.png?width=562&height=188&name=13bb251-Screenshot_2024-07-31_at_12-52-20-1-png.png)
3. Scroll to Delivery Customizations
4. Click "Add a customization"   
   ![](https://try.accelpay.io/hs-fs/hubfs/09c531c-Screenshot_2024-07-31_at_12-52-30-png.png?width=688&height=293&name=09c531c-Screenshot_2024-07-31_at_12-52-30-png.png)

5\. Click "Add PO Blocker"  and then PO Box Blocker

![](https://try.accelpay.io/hs-fs/hubfs/4d0a474-Screenshot_2024-07-31_at_12-52-40-png.png?width=1370&height=588&name=4d0a474-Screenshot_2024-07-31_at_12-52-40-png.png)

6\. Press save! 

![](https://try.accelpay.io/hs-fs/hubfs/0f187c3-Screenshot_2024-07-31_at_12-52-47-png.png?width=1374&height=546&name=0f187c3-Screenshot_2024-07-31_at_12-52-47-png.png)

Once this is completed, customers will be unable to checkout with a PO box address. 

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