---
title: "Mighty PO Box Blocker Shopify App Profile"
description: "Warn customers against entering in PO Box addresses."
canonical_url: "https://shoplist.co/shopify-apps/mighty-po-box-blocker"
markdown_url: "https://shoplist.co/shopify-apps/mighty-po-box-blocker.md"
last_updated: "2026-10-13"
entity_type: "shopify_app"
slug: "mighty-po-box-blocker"
source: "public Shopify app profile allowlist"
---

# Mighty PO Box Blocker Shopify App Profile

> Warn customers against entering in PO Box addresses.

## Quick answer
Mighty PO Box Blocker has 0 detected stores in Shoplist. This Markdown profile displays 0 public brand examples; it is not a complete customer list.

## Key facts
- Name: Mighty PO Box Blocker
- Monitoring status: Storefront detection limited
- Developer: PO Box Blocker
- Developer profile: https://shoplist.co/app-developers/po-box-blocker
- Shopify App Store URL: https://apps.shopify.com/po-box-blocker
- Launch date: May 7, 2020
- Shoplist category: Shipping & Fulfillment
- Rating: 4.4
- Review count: 7
- Free trial signal: Yes

## Pricing summary
Professional Plan: $9.85/month

Shoplist has not yet found reliable public storefront evidence connecting a Shopify store to this app. This does not mean the app has no users. Some apps are new, admin-only, server-side, theme-independent, or otherwise difficult to detect from public storefront signals.


## Public callouts
- Block PO Box addresses that FedEx, UPS, and DHL do not deliver to.
- Optimized design for both desktop and mobile devices.
- Create fully customized warning messages that find your brand.
- PO Box Blocker pop ups to warn customers they need to input a new address.
## Shopify App Store categories
- Shipping
- Shipping solutions - Other

## Data note
Profile updated: October 13, 2026. This is the profile revision date, not a guarantee that every store was checked on that date.
Public snapshot built: 2026-10-13 11:41:53.720611\+00
Detection metrics refreshed: 2026-10-14 05:10:00.04987\+00
Public app evidence date: 2026-10-13 09:39:02.493583\+00
This generated Markdown profile intentionally exposes only public, stable app-profile fields and a small public app-stack sample from Shoplist. It excludes private contact data, people data, internal scores, crawl provenance, full datasets, and unstable operational fields.

## Related links
- [HTML app profile](https://shoplist.co/shopify-apps/mighty-po-box-blocker)
- [Shopify apps directory](https://shoplist.co/shopify-apps)
- [Shoplist data methodology](https://shoplist.co/data-methodology.md)