
Ultimate Postal Code Blocker
- by MSM TECHNOLOGIES
- From $8.99/month. Free trial available.
Block costly undeliverable postal codes in real-time during checkout. Works with any Shopify plan, handles thousands of codes, and stops shipping mistakes before they happen - no carrier shipping needed.
About the Ultimate Postal Code Blocker
Key features
- Auto-block undeliverable postal codes at checkout.
- Eliminate time, effort, and costs resolving address issues after purchase.
- Works on all Store plans. No Carrier Shipping needed.
- Simple installation with seamless integration—minimal setup needed.
- Block thousands of codes or more.
Pricing of Ultimate Postal Code Blocker
Pro Monthly Plan
$8.99 / month
- Stop high-cost postal codes in real-time
- Setup in a few clicks
- Customize your blocking message
- Handle 1000+ codes with ease
- Advanced Settings at your fingertips
- Integrate Seamlessly with Shopify
- Anytime Support
Pro Yearly Plan
$96.99 / year
- Stop high-cost postal codes in real-time
- Setup in a few clicks
- Customize your blocking message
- Handle 1000+ codes with ease
- Advanced Settings at your fingertips
- Integrate Seamlessly with Shopify
- Anytime Support
- Save 10% yearly
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