NoBox: PO Box Blocker

NoBox: PO Box Blocker

Pricing
From $4.99/month. Free trial available.
Rating
0.0 (0 Reviews)
Developer
Wezy

Featured images gallery

PO Box Blocker App features banner with checkout screen.
  • App banner: Instant PO Box blocking at checkout screen.
  • App features grid: PO Box blocking, settings & auto-detection.
  • Checkout error showing detected PO Box address variations list.
  • PO Box Blocker App features banner with checkout screen.
  • App banner: Instant PO Box blocking at checkout screen.
  • App features grid: PO Box blocking, settings & auto-detection.
  • Checkout error showing detected PO Box address variations list.

Block PO Boxes, ZIP codes, cities, states & military addresses at checkout. Stop failed deliveries.

NoBox prevents failed deliveries by blocking orders with PO Box addresses at checkout. It detects all common PO Box formats in both address fields and lets merchants add their own custom blocking keywords. The app also blocks restricted ZIP codes, postal code ranges, cities, states, countries, and military addresses. For international merchants, it detects PO Box equivalents in six languages. Specific products or variants can be exempted from all blocking rules. Error messages are customizable.

NoBox prevents failed deliveries by blocking orders with PO Box addresses at checkout. It detects all common PO Box formats in both address fields and lets merchants add their own custom blocking keywords. The app also blocks restricted ZIP codes, postal code ranges, cities, states, countries, and military addresses. For international merchants, it detects PO Box equivalents in six languages. Specific products or variants can be exempted from all blocking rules. Error messages are customizable. more
  • Detect all variations including "PO Box", "P.O. Box", "POBOX", and "P.O.BOX"
  • Fully customizable error messages and keywords
  • Block ZIP codes, cities, states, countries, products, collections & variants
  • Product & variant exemptions from blocking rules
  • International PO Box keywords in 6 languages

Languages

English

Works with

Categories

Pricing

Choose the plan that best fits your business.

Unlimited Plan

$4.99 / month

or $49.99/year and save 17%

Features

  • Block PO Boxes instantly
  • Fully customizable messages
  • Customize Blocking keywords
  • Seamless checkout integration
  • Premium support

7-day free trial

Pro plan

$9.99 / month

or $99.90/year and save 17%

Features

  • ZIP code, City, state and range blocking
  • Target Products, Variants & Collections
  • Country blocking
  • Military address blocking
  • APO, FPO, and DPO detection
  • International keywords in 6 languages
  • Product and variant exemptions
  • Premium support

7-day free trial

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 Wezy.

Resources

Developer

Wezy

VILLEJUIF, FR

Launched

January 12, 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 staff and contributor data:

Store owner

  • Store owner

    Name, email address, phone number, physical address

View and edit store data:

Products, Shopify Functions

  • View products

    Products, collections

  • Edit Shopify Functions

    Cart and checkout validations

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