PO Box Blocker ‑ MercSync

PO Box Blocker ‑ MercSync

Pricing
From $2/month. Free trial available.
Rating
0.0 (0 Reviews)
Developer
mnurksr

Instantly block P.O. Boxes, APO, and restricted states at checkout. Prevent costly shipping errors.

FedEx and UPS often reject P.O. Box and military (APO/FPO) addresses, causing fulfillment delays, returned packages, and extra shipping costs. PO Box Blocker solves this by automatically validating shipping addresses in real-time during checkout. If a customer enters a restricted address, they cannot complete the purchase until they provide a valid physical address. You can also block specific states or zip codes to fully control your shipping zones. Set up in seconds.

FedEx and UPS often reject P.O. Box and military (APO/FPO) addresses, causing fulfillment delays, returned packages, and extra shipping costs. PO Box Blocker solves this by automatically validating shipping addresses in real-time during checkout. If a customer enters a restricted address, they cannot complete the purchase until they provide a valid physical address. You can also block specific states or zip codes to fully control your shipping zones. Set up in seconds. more
  • Automatically block P.O. Box, APO, and FPO addresses during checkout.
  • Restrict shipping to specific states, provinces, or zip codes easily.
  • Seamless Shopify Checkout integration with zero coding or theme changes.

Languages

English

Works with

Categories

Labels and packaging

Pricing

Standart

$2 / month

or $20/year and save 17%

3-day free trial

Premium

$5 / month

or $50/year and save 17%

All charges are billed in USD. Recurring and usage-based charges are billed every 30 days.

Reviews

Overall rating
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Support

App support provided by mnurksr.

Developer

mnurksr

Başak Mahallesi Ordu Caddesi, No3, Başakşehir, 34000, TR

Launched

June 11, 2026

Data access

This app needs access to the following data to work on your store. Learn why in the developer's privacy policy .

View customer data:

Sensitive data, device and activity data

  • Sensitive data

    Name, email address, physical address

  • Device and activity data

    Geolocation, IP address, browser and operating system

View staff and contributor data:

Store owner

  • Store owner

    Name, email address, phone number, physical address

View and edit store data:

Orders

  • Edit orders

    All order history for the last 60 days

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