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
Woliba
Grokker
VantageFit.io
IncentFit
Unmind
Limeade ONE
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.

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 | movespring.com |
| Pricing | — | |
| 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...
No description of MoveSpring yet.
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MoveSpring Demo (Full Version)
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The most affordable postal code API. 240+ countries, sub-5 ms responses. Simple, elegant, transparent.
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