Address Verification

Deep Address Validation

Improve the quality of your user data with real-time address verification from the USPS address database, Canada Post, and other worldwide government postal services & geo-location data providers. IPQS also applies proprietary address validation technology produced by over 10 years of scoring addresses for the most popular sites online.

Avoid time consuming operations such as manually correcting your user data while also ensuring address data provided by your users is completely accurate. Clean up your user databases with just a few clicks by quickly standardizing and formatting postal addresses while correcting typos and user errors.

Start Verifying Addresses

Address validation is only one of many tools to verify user data. IPQS fraud prevention tools can prevent fake signups and identify invalid user data such as misformatted or non-existent physical addresses. Confidence scores are greatly boosted by scoring more than 1 data group, such as phone numbers and addresses.

Improve user data quality and perform expert address verification to standardize addresses with support for US & global coverage.

Correct User Mistakes & Address Typos

Developers have a saying … never trust users. When accepting user data, it's wise to perform some level of verification to ensure the data is accurate so it can be properly stored within your user databases. IPQS provides simple yet effective data verification which can accept misspelled addresses and output the correctly standardized postal address with proper syntax for the user's region.

IPQS excels at validating user data across the board. Tap into other services with the same level of data quality such as email address verification and phone number validation to improve the value of your user data. Bundle these data points into 1 combined API call for easy analysis.

Address Validator API

Integrate our real-time address validation API with a simple API request that analyzes a user's postal address as they create accounts, submit payments, or perform other important actions. Real-time analysis will instantly determine if the address is correctly formatted, and if necessary, return a corrected address to ensure your database has the best user hygiene. Take data validation a step further with email risk fraud scoring for additional user analysis.

Address Validation API Docs

Check Any Postal Address

Verify addresses in any country with syntax support for all regions. Improve worldwide deliverability by over 67% with instant detection for valid addresses and automatic data correction. Easily lower expenses from international postage and domestic mailings. On average, IPQS saves serious mailers over $3,000 per month by correcting addresses whenever possible and avoiding junk user data with inactive postal routes.

Test Drive A Free Account

Cost-effective address verification by IPQS is 12x cheaper than leading brands with proven accuracy and data validation to standardize addresses for any country.