Validate U.S., Canada, and Global Addresses
Within Shopify
Install & Connect PostGrid App
Locate the PostGrid application within the Shopify App Store and begin the installation process to connect the store environment to the global verification infrastructure.
Activate the Checkout App Block
Go to the Shopify Checkout Editor and add the PostGrid Address Verification app block. Save the configuration to start validating customer addresses in real-time during checkout.
Enforce Custom Shipping Rules
Maintain strict control over fulfillment by automatically blocking restricted locations, such as P.O. Boxes, undeliverable addresses, or out-of-coverage countries.
Comprehensive Premise-Level Data for Your Business
With our Address Verification API for Shopify, you can streamline your workflows and efficiently clean single and bulk addresses for your businesses.
Verify and validate any address in the world with just a few keystrokes. And get suggestions to autocomplete the datasets as soon as your customer starts typing.
Easily validate apartment or condo numbers with our comprehensive data sets globally across 245+ countries & territories
Our geocoding API provides global latitude and longitude information for any address, and can seamlessly convert postal addresses to geo-coordinates in real-time.
API-First Address Verification Platform
Capture, match, and autocomplete addresses accurately and quickly for over 245+ countries & territories and increase your business efficiency by 10x times.
Integrate our API to reduce manual labor, optimize your business processes with accurate addresses, level up data quality, and more.
Verify, standardize, and validate your addresses through our Address verification API in accordance with the authoritative database.
Developers were at the forefront of our minds when we created our Address Verification APIs. Now, this is why we deliver Restful APIs for their existing systems that are compatible with the code infrastructure your company has implemented.
Frequently Asked Questions
Does Integration With Shopify Require Custom Coding?
There’s no need for custom coding as the integration uses native Shopify App Blocks. So, Shopify admins can deploy the verification engine directly from Shopify Checkout Editor without modifying underlying theme files or Liquid code.
Will the Address Verification Result in Latency During the Checkout Experience?
The PostGrid REST API is engineered to function with millisecond response times. Besides, predictive autocomplete and real-time validation work simultaneously. So, it accelerates the data entry process and ensures high-speed processing without slowing down the purchasing workflow.
Does PostGrid Support Validation for International Shipments?
Yes, PostGrid provides comprehensive coverage for over 245+ countries and territories. It helps businesses to adapt to unique postal formatting rules and carrier standards, ensuring global deliverability.
Can PostGrid Handle Peak Validation Requests During Major Sales Events?
PostGrid’s API is built for enterprise scale to process thousands of requests per second. It ensures uninterrupted performance with zero latency. Businesses can continue validating addresses even during high-traffic periods such as Black Friday or Cyber Monday.
Can PostGrid Distinguish Between Residential and Commercial Addresses?
The CASS-certified API features a Residential Delivery Indicator (RDI) that automatically classifies every verified location. Businesses use this to apply specific shipping logic or carrier selection based on whether the delivery point is a private residence or a commercial business office.
Integrates with Your Favorite Tech Stack & Tools
Easily Improve your workflow and automate print & mail through seamless integration capabilities.
Ready to Get Started?
Start transforming and automating your offline communications with PostGrid














