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
Which is more popular?
Based on our record, DEV.to seems to be more popular. It has been mentioned 684 times since March 2021.
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 | dev.to |
| Company | Startup from the United States · 2026 | Startup from the United States |
| 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 DEV.to yet.
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Ben Halpern founder of Dev.To & The Practical Dev
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The 'dev.to' forum is a great place for developers to find answers, share their knowledge, and learn from others. It's a place for people to talk about their projects, ask questions, and get feedback.
One of Dev.to’s unique features is its focus on the human side of coding. Developers often share their personal stories, career journeys, and lessons learned, creating a sense of camaraderie within the community. The...
As a mini-blog, it is a nice alternative for Medium to publish and share information about programming. However, the community and the organization are biased toward social justice (and they are open to it). You can...
Recommendations tracked on public social media and blogs since March 2021.

Tracking ZIP Code API since May 2026.
This is a submission for the Hacktoberfest Weekend Challenge: Build for a Friend (https://dev.to). - Source: dev.to / 2 days ago
For most startup freelance work, though, a well-written contract with clear IP terms — like the one in the Startup Freelance Contract Pack — gets you 90% of the protection you need. The remaining 10% is having the confidence to push back... - Source: dev.to / 2 days ago
If you decide to take equity, your freelance contract needs explicit equity compensation terms. The Startup Freelance Contract Pack includes a full equity section that covers:. - Source: dev.to / 2 days ago
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