Trusted by 1000+ Customers

Our Customers Say It Best

PostGrid's Address Verification API integration with our company's CRM was easy to achieve, and support is excellent and efficient. Once implemented, accessing the address was faster and more straightforward for us to learn and access. It also ensured that the time and resources were not wasted when uploading mailing lists, as per the Local and International Postal Standards.

Enterprise Solutions Architect

After testing PostGrid Address Verification API against our existing address verification vendor, we found that PostGrid provided more detailed and accurate outcomes with fairer up-front pricing. As a result, Our delivery accuracy increased by 40% after implementing their address verification API.

VP of Technology Development

PostGrid is exceptional as their address verification API is so powerful and fixes the issues with our raw address data and helps us find the redundant entries easily- It was a challenging and time-consuming task previously. But now we have everything right in front of us in seconds and the accuracy is commendable.

Information Technology Manager

Very straightforward, fast, and reliable address standardization API. We collect address data from multiple patients, clinical records, and providers and attempt to combine them into one. Addresses are often redundant or formatted differently in this process, which is our biggest challenge. PostGrid makes it easy for us to solve both of these problems simply by appending PostGrid to our datasets.

Project Manager

API response times and data accuracy are excellent. Address matching is accurate and we haven't experienced any outages. PostGrid provides address validation for our eCommerce solution for both domestic and international addresses. Each search option can be customized easily and accurately. PostGrid is a lot more accurate than other free options on the market.

Senior Developer

PostGrid Works For You

Verify addresses instantly

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

CASS and SERP certified

Ensure deliverability with our USPS and Canada Post certified address 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 Validation – Verify and correct addresses in real-time across the US in accordance with postal standards
  • Address Parsing – Use our freeform address parsing capabilities to clean poorly formatted addresses
  • Address AutocompleteAutocomplete addresses at the point of entry, ensuring correct data throughout your pipeline using autocomplete API.
address verification and validation api
on time delivery

USPS & Canada Post

  • 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
bulk address verification validation

Geocoding

  • Location Data – Get latitude and longitude information for any address you send through our geocoding API
  • Accuracy Report – Every geocode also includes an accuracy score along with information about how the 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 favorite tools and languages
  • Built to Scale – Our infrastructure is capable of handling millions of API calls at any time
restful api
calculate direct mail cost

Zero-Code Integration

  • Zap-ready – PostGrid’s Zapier integration enables you to connect our address validation capabilities with over 1600 apps
  • Standalone Cloud Software – Use our standalone address verification software 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 HIPAA, PHIPA, PIPEDA, 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 scalable REST API and integration capabilities

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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Learn how marketing teams use PostGrid for customer acquisition & marketing automation
Developers
Learn how developers use PostGrid for process automation
Billing & Finance
Learn how billing & finance teams use PostGrid to automate transactional mail
Compliance
Learn how compliance teams use PostGrid to stay audit-ready and automate compliance mail
Customer Success
Learn how customer success teams use PostGrid to delight and retain customers

Frequently Asked Questions

What is Address Verification?

Address verification helps you ensure that mail reaches its destination on time with complete accuracy. The service is available online and can be used to verify addresses for both business and residential addresses. PostGrid offers bulk address validation services, and the services include, address standardization, parsing,  address correction, bulk mailing services, delivery point validation, etc.

How Do I use Address Validation?

Our Address Verification service involves an API or Application Programming Interface. You can integrate it with your current systems to use it. Additionally, the Web Service can be configured via a few lines of code on a web page, application, or database by a company’s IT department. Software is not required.

Still, thinking about- What is address verificationSign up or Talk to our experts.

How Fast Is Your Address Verification API?

Well, At PostGrid, our Address Verification API delivers you the outcomes in just a few minutes and a few clicks! Somehow it is also dependent upon what you wish to verify- Does your address verification identify Residential or Commercial addresses?

What Are Some Address Validation Use-cases?

If you ask us-  How does address validation help? There is a lot that we have in here for you. Address Validation API has become very popular with customers for ensuring addresses are deliverable, accurate, and USPS standardized. The tool is often used for front-end autocompletion and to prevent downstream bottlenecks through good data hygiene. Almost anything can be done with PostGrid as well.

Sign up today if you wish to know more about What counts as an address verification?

How Often Do You Update Your Database?

At PostGrid, our database updates from USPS at least once a month. Yes, we work in compliance with the USPS, so you can be assured of the quality of the database! For international verifications, our API updates according to a specific country’s update & authoritative schedule.

How Can I Integrate Into My CRM or Other Systems?

A programming language supporting REST or SOAP is required to use the API. To learn how to implement it, see our API Docs to get answers to your questions.

Can I Install PostGrid locally?

Not at this time. Using this API requires some coding on the part of the user. Returns can be saved to a database for future reference. So, if you are still wondering- How can I get ROI with address verification? Get in touch with our Team of professionals- And we will be right there to help you through.

What Is CASS Certification, and How Does Address Verification Help?

USPS accredits address validation companies whose accuracy standards meet CASS standards. With PostGrid’s API, USPS addresses are guaranteed to be delivered. Addresses can also be validated and corrected accurately based on the standards of the mailing industry. The mailing address that appears in the final API request may be different from the one you see in your API request and Dashboard.

How Can I Get Customer and Technical Support In Case I Am Stuck?

Yes, we do have emergency support available 24*7. You can contact us whenever you feel stuck or seek more information.

What Is USPS Address Validation? and, How Can I Get ROI With Address Validation?

Business and individual users can verify the accuracy of an address using the USPS (United States Postal Service) website before mailing a package or letter. There is no charge for this service. To verify that the address is correct, the USPS addresses database is compared to the address submitted. Aspects like the street name, city, state, country, and zip code are also confirmed. PostGrid provides quality data to you as per USPS standards.

What Counts As An Address Verification?

Address verification is a service offered to a business that verifies whether the address provided by the customer is accurate. An address may be verified using an API or by comparing it with a database of public addresses. Businesses must verify their addresses to protect themselves from fraudulent orders and minimize chargeback risks. Also, It helps businesses avoid problems such as undelivered packages by verifying addresses.

How Does Address Validation Help?

Verifying an address can be done in a few different ways. Address verification APIs are one option. By entering an address into the system, businesses can validate it. To confirm the accuracy of the address, the address is checked against a database of verified addresses. Third-party service providers can also be used.

Businesses can check addresses in these providers’ databases for verified addresses. Additionally, businesses can verify addresses using the providers’ systems. Maintaining your verified address database is part of the process. It is more time-consuming and more costly, but it offers a greater degree of control.

How to Opt For Address Verification?

You can contact a PostGrid sales representative and sign up for our services. Also, you can get a USPS address verification API for your business. The process is straightforward. Get started today!

How Does Address Verification Work?

Based on years of experience in matching and resolving addresses, PostGrid’s address verification API leverages advanced match logic. The street-level validation of US and world addresses is done by matching the address to millions of records based on the country, state, and zip code information. We have implemented our expertise throughout the entire process to identify, detect, and fix issues we’ve encountered and fixed over time.

Does Address Validation API Provide Identity Data?

No, PostGrid’s Address Verification API does not provide information on residents.  Additionally, we do not unveil any identifiable information that is behind the address or even address metadata. Our Restful API provides data in the return if a customer inputs an address. 

What Are Some Features Offered By You?

There are the features that you can avail of while using PostGrid:

  • Verify addresses instantly
  • CSS Certification
  • Restful API that allows you easy, flexible, and accurate integrations to your CRMs or your system solutions
  • Scalable Solutions
  • Premise Level Data

Sign up with us today, and let us help answer questions like Does your address verification offer Geocoding (Lat & Long)? and a lot more.

What is the USPS API?

PostGrid’s API is a compiled set of web-based tools that enables you to opt for address verification and more. Additionally, it can also help you verify bulk addresses, find the valid addresses, and a lot more. Additionally, the API is super-easy to use, and it is easy to start with the same. You can also sign up for an account or contact our sales team to integrate our API right away!

Can PostGrid Lookup Zip Codes?

Yes! You can use PostGrid to look for ZIPCodes. It also helps you verify US Zip Codes without having to highlight the complete address. In case the zipcode is available in the USPS’s database, our API will automatically return the information on that specific zip code. And, if the zip code is incorrect, we will return an error message mentioning the INVALID ZIP CODE.

Can I Use My Native Language for the International Address Validation, and Will the API Return the Address in the Same Language?

Yes, Transliteration at PostGrid helps you to choose the response language. However, our default language is English. In case you have international bulk verification requirements. You can set your response that easily match the native language of your end-user. For instance, if you keep thinking about- How address verification helps eCommerce businesses?-  Well, the answer is a yes. If you are an American eCommerce company operating in Germany or Russia can set responses to return in the Russian characters against English. The response setting as well as the customization is only available to those, who are sending in API requests.

Still Have Questions?

We are sure that you have plenty of questions running through your head every now and then. Sign up with us today or Contact us to know more about PostGrid!

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