Tired of undeliverable addresses, failed deliveries, or reshipping costs? Ultimate Zip/Post Code Blocker is your solution. Ideal for businesses of any size, our app makes your shipping process efficient and reliable. Easily block specific zip or postal codes by creating groups, apply targeted rules for countries, and specify allowed delivery methods for each group. With seamless integration, no manual setup, and advanced customization options, take control of your shipping process today.

• Auto-block zip/post codes that pose delivery challenges at checkout.
• Eliminate time, effort, and costs resolving address issues after purchase.
• Real-time validation flags blocked zip/post codes during checkout.
• Simple installation with seamless integration—no setup needed.
• Advanced options to customize settings for specific shipping needs.