Trusted by 1000+ Customers

Canada, US & 245+ Countries Address Validation Service

Capture the right address every time. 245+ Countries Covered.
Get the Most Accurate Global Address Data Everytime.


output Address result

3075 14th Ave. #212, Markham,
ON, L3R 5M1, Canada

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PostGrid™ Address Verfication API


Address Verification Software


Bulk Verify

PostGrid Works For You

Verify addresses instantly

Verify and standardize addresses in real-time so that no inaccurate addresses enter the database

Canada Post and USPS

Ensure accurate delivery with our SERP (Canada Post) and CASS (USPS) certified addresses verification API.

Scalable Restful API

Through our RESTful API Library use Test & Live keys for easy implementation

Easy Integration

Ensure seamless integration to your stack with zero-code integration with Zapier. Detailed docs and dev support if required

Verify Addresses Instantly

  • Address Verification – Verify and correct addresses realtime in accordance with postal standards
  • Address Parsing – Use our freeform address parsing capabilities to clean poorly formatted addresses
  • Address Autocomplete – Autocomplete addresses at the point-of-entry, ensuring correct data throughout your pipeline
instant address verification
USA USPS and Canada Post postage

Canada Post & USPS

  • SERP Certified – Our Canada address is SERP (Canada Post) certified for complete & accurate Canada addresses data
  • CASS Certified – Our US address is CASS (USPS) certified for complete & accurate US addresses data
  • Premise Level Data – We ensure accuracy of address data down to the premise level

Bulk/Batch Verification

  • Clean, Verify and Standardise addresses to local postal standards 
  • Upload and verify up to 200k addresses at a time
  • All our addresses are CASS and SERP certified ensuring a high delivery success rate


  • Location Data – Get latitude and longitude information for any address you send through our API
  • Accuracy Report – Every geocode also includes an accuracy score along with information about how the to geocode was determined

Scalable RESTful API

  • Test and Live Keys – We isolate the test and live environments so you can easily test your API calls
  • Fully Documented API Library – Every endpoint is fully documented using OpenAPI so you can access it from your favourite tools and languages
  • Built to Scale – Our infrastructure is capable of handling millions of API calls at any time
restful api

Zero-Code Integration

  • Zap-ready – PostGrid’s Zapier integration enables you to connect our address verification capabilities with over 1600 apps
  • Standalone Cloud Software – Use our standalone cloud platform to verify, standardize and validate accurate addresses

PostGrid has you covered from all sides

Regulatory Compliance

Data is handled in accordance with all legal frameworks and requirements and our partners are  PIPEDA, PHIPA, HIPAA, GDPR & SOC-2 certified

Data Security and Secure Hosting

Your data is handled in the most secure and confidential manner and we host on Amazon web services for quick, easy-to-use and safe hosting

Scalable Solutions

Scale your communication channel with ease with our integration capabilities, API or platform

All teams run on PostGrid

Enhance your team's performance with a unified API. Our solution is designed for on demand or scalable needs. Easily improve your workflow with seamless integration and automate your offline process.

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Learn More About All Solutions
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Customer Success
Learn how customer success teams use PostGrid to delight and retain customers

Integrates with your favourite tech stack & tools

Easily improve your workflow and automate your offline process by integrating with your current stack

post grid salesforce
PostGrid Marketo
Post Grid Eloqua
PostGrid Hubspot
microsoft dynamics

Ready to Get Started?

Start transforming and automating your offline communications with PostGrid