Smarty
Zipcodestack
PostalDataPI
Geoco.io
Melissa Data Quality
Loqate
usZIPCodes.org
REST API for US ZIP, ZIP+4, and Canadian postal codes. Single unified endpoint covers address validation and standardization, radius search (centroid haversine and true spatial polygon intersection), point-to-point distance, autocomplete/typeah

Personify Health
MoveSpring
VantageFit.io
Limeade ONE
Grokker
IncentFit
Wellable
Workplace Wellbeing at Your Fingertips

Which is more popular?
Website, pricing, platforms and company facts side by side.
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ZIP
ZIP Code API
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|---|---|---|
| Website | zip-codes.com | woliba.io |
| Pricing | — | |
| Platforms | — | |
| Company | Startup from the United States · 2026 | — |
| Listed in |
In their own words, as submitted to SaaSHub.

API for US ZIP, ZIP+4, and Canadian postal code data. One unified endpoint set covers North America — no separate APIs by country or data type. What it does Address validation and standardization — production-grade parser with ZIP+4 append, refreshed monthly Radius search — centroid haversine and...
What is Woliba? Build a winning workplace with our all-in-one wellness and employee experience platform. With Woliba, organizations have a mobile-friendly wellness, engagement, recognition and rewards program with automated communication and real-time data and analytics... that goes BEYOND the...
What each product offers, as listed by its team.

Possible disadvantages
An editorial look at what each product does well and who it suits.

Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
Woliba is recommended for HR professionals, team managers, and organizational leaders looking to boost employee morale and create a healthier workplace culture. It's also suitable for companies that prioritize employee well-being and are looking for a comprehensive solution to manage various aspects of workplace engagement and wellness.
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Share your experience with using ZIP Code API and Woliba. For example, how are they different and which one is better?
When comparing ZIP Code API and Woliba, you can also consider the following products.

Smarty provides address validation, autocomplete, geocoding and reverse geocoding services covering addresses in over 240+ countries.
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Healthier lives, healthier businesses
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Free Zip Code API - Free Postal Code Validation | Zipcodestack
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MoveSpring is a human resource management platform that is used to monitor social activities for boosting people’s welfare with multiple organizations or enterprises integrations.
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The most affordable postal code API. 240+ countries, sub-5 ms responses. Simple, elegant, transparent.
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Give your employees the best workplace experience with an engaging corporate wellness program.
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