New 42-day free trial Get it now
Smarty

Address autocomplete is a powerful tool for improving form completions and ensuring users select real, deliverable addresses at entry. However, to maintain long-term data integrity and enhance address-related insights, address verification is a necessary complement. Here’s why:

1. Gain up to 55 points of metadata per verified address
Autocomplete provides real-time address suggestions, while address verification appends additional metadata. Address verification enhances each address with up to 55 points of data, such as:

  • ZIP-9 level accuracy geocoordinates (rooftop accuracy also available)
  • ZIP+4 Codes
  • Residential Delivery Indicator (RDI) to identify residential vs. commercial properties
  • County FIPS codes for geographic analysis
  • SmartyKey® – a unique, persistent identifier that helps identify alias locations, prevent duplicates, and unify disparate datasets

property datapoints on an address

2. Clean the addresses already in your system
Autocomplete technology ensures accurate address entry on forms. As for addresses already in your database, address verification cleanses and standardizes entire address databases in bulk, improving long-term data quality.

3. Catch errors from manual entries
Even with autocomplete, users sometimes bypass suggestions and manually enter an address incorrectly. Running address verification regularly ensures these bad addresses are identified and corrected, maintaining a clean database.

4. Keep addresses up to date over time
Autocomplete validates addresses only at the point of entry. However, addresses frequently change due to new developments, renaming, or USPS updates. For example, street names change, ZIP Codes change (especially the +4 part), and city names change. Address verification ensures your database remains current by verifying and updating addresses regularly.

5. Unlock deeper address parsing for advanced use cases
Autocomplete parses addresses into street, city, state, and ZIP Codes. Address verification goes further, breaking down the street address into:

  • Street name
  • Street number
  • Pre-directional and post-directional elements
  • Secondary unit identifiers (e.g., apt. #, suite #) 

Address parsed-out points

This granular breakdown is essential for businesses that need precise address components for logistics, compliance, and analytics, or to construct a differently formatted address (for UPS and FedEx, for example).

Conclusion

While Smarty’s US and International Address Autocomplete makes form entry seamless and accurate in real time, US and International Address Verification ensure long-term data integrity, enhance metadata insights, and keep your address database accurate, complete, and up to date. 

By using both tools together, you’re not just capturing valid addresses—you’re ensuring those addresses remain correct, enriched, and useful for all your business needs.

If you want to prevent bad addresses from sneaking into your system, maintain a clean database, and unlock deeper geographic intelligence, address verification tools are the perfect complement to autocomplete integrations. Don’t just collect addresses—verify them, enhance them, and future-proof your data.

Please reach out if you have any questions we can help with.

Subscribe to our blog!
Learn more about RSS feeds here.
Read our recent posts
Functional options pattern in Go: Flexibility that won’t make future-you sigh loudly
Arrow Icon
SDK authors live in a permanent tug-of-war:Users want a simple constructor they can paste and ship. Maintainers want room to grow without breaking everybody’s build on the next release. That second part matters a lot right now, because a lot of people are still relatively early in their software careers. Approximately one in three developers has coded professionally for four years or less. That matters because unclear or fragile APIs disproportionately hurt newer developers—they don’t have scars yet.
Ambiguous address matches: What they are and why compliance teams should care
Arrow Icon
If you’ve ever run into an address that seems to exist in more than one place, congratulations—you’ve discovered the world of ambiguous address matches. They’re the Schrödinger’s cat of location data: valid, yet potentially two distinct locations. This blog will focus on a few key things: What are ambiguous address matches?Why ambiguous address matches matter for compliance and customer serviceHow to handle matches with address ambiguityWhy you should inform your customers of ambiguous address matchesOur final thoughts on ambiguous address matchesWhat are ambiguous address matches?An ambiguous address match occurs when an entered address resolves to two or more valid locations with slight but meaningful differences.
Smarty's January 2026 release adds parcel boundaries, provisional addresses, and smarter international geocoding
Arrow Icon
OREM, UT, Jan 27, 2026—Smarty®, an expert in address data intelligence, today announced a three-part release designed to help organizations turn messy, fast-changing location data into operational confidence. The January 2026 bundle introduces: 1) A brand-new parcel dataset, 2) Expands provisional address programs into core U. S. products, and 3) Upgrades Smarty’s International Geocoding engine—giving organizations more precision and more usable signals for automation at scale. “Address data is never ‘done.

Ready to get started?