Block PO Box addresses at checkout – Plus stores only – or warn customers before checkout
- Stores using it
- — Not detected yet
- Rating
- 1.0 / 5 1 reviews
- Price
- $2 / mo Free trial
- Launched
- July 2025 Australia
Screenshots
About PO Box Blocker Pro
Block PO Box addresses at checkout – Plus stores only – or warn customers before checkout
PO Box Blocker Pro automatically detects and blocks PO Box addresses during checkout, helping merchants avoid failed deliveries, shipping delays, and costly fulfillment errors. The app is easy to set up and ensures customers provide a valid street address, improving shipping reliability and reducing manual address verification work for store owners.
- Detects and blocks PO Box addresses at checkout (Shopify Plus only).
- Allows merchants to exempt specific products from PO Box blocking.
- Customize the message shown when customers enter a PO Box address.
- Works seamlessly with Shopify Checkout and doesn’t require any theme edits.
- Toggle PO Box blocking on or off at any time with a single click.
PO Box Blocker Pro pricing
Free trial · From $2 / month. Prices in USD; check the App Store for the latest.
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Pro
$2 / month
- Real-Time PO Box Blocking
- Bypass Specific Products
- Fully Customizable Checkout Alert
- One-Click Enable/Disable
- No Theme Edits Required
Shopify stores using PO Box Blocker Pro
We haven't detected PO Box Blocker Pro on a live Shopify store yet. We recognise the apps that leave a trace in a store's code; some apps run only in the admin or the checkout.
Detect apps on any storeFAQ
PO Box Blocker Pro: FAQ
Block PO Box addresses at checkout – Plus stores only – or warn customers before checkout
No. Plans start at $2 a month, with a free trial.
We haven't detected PO Box Blocker Pro on a live Shopify store yet. Scan any store on ShopScan to see the apps it runs.
PO Box Blocker Pro is built by Dev Kit, based in Australia, and launched in July 2025.
1.0 out of 5 from 1 reviews on the Shopify App Store.