Mighty PO Box Blocker
Block PO Box addresses at checkout to prevent undeliverable shipments
Official site →Mighty PO Box Blocker flags or blocks PO Box addresses at Shopify checkout so undeliverable orders never enter your fulfillment queue. Useful for brands shipping via FedEx, UPS, or DHL, where PO Box destinations trigger address correction fees and manual cs reroutes.
What Mighty PO Box Blocker does for Shopify brands
- Blocks PO Box addresses at checkout, avoiding $14-18 carrier address correction fees
- Stops PO Box orders upfront, eliminating cs reroute calls & order record updates
