
Geocoder.ca
Google Maps
Smarty
Mapbox
ArcGIS
Google Places API
Geocodio+HIPAA
ridiculously cheap bulk geocoding turn US street addresses into map coordinates and map coordinates into street addresses using our straightforward REST API
Smarty
Zipcodestack
PostalDataPI
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, Geoco.io seems to be more popular. It has been mentioned 4 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 | geocod.io | zip-codes.com |
| Pricing | — | |
| Company | — | Startup from the United States · 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.

No description of Geoco.io yet.
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 each product offers, as listed by its team.

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

No analysis of Geoco.io yet.
Overall verdict
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Recommended for
How often each product is chosen within a category, 0–100% relative to the other.

Share your experience with using Geoco.io and ZIP Code API. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.

Try geocod.io, it gives you a few hundred free geocodes per day. Source: over 3 years ago
Lat/lon you'll probably have to pay for. We used geocod.io to get lat/lon for all practices and providers. It cost about $6k for all 7M records, I think. Source: about 4 years ago
If I correctly get it, then geocod.io only does US and Canada? Source: about 4 years ago
Tracking ZIP Code API since May 2026.
When comparing Geoco.io and ZIP Code API, you can also consider the following products.

Geocoder.ca - A Canadian and US location geocoder
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Smarty provides address validation, autocomplete, geocoding and reverse geocoding services covering addresses in over 240+ countries.
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Find local businesses, view maps and get driving directions in Google Maps.
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Free Zip Code API - Free Postal Code Validation | Zipcodestack
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The most affordable postal code API. 240+ countries, sub-5 ms responses. Simple, elegant, transparent.
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An open source mapping platform for custom designed maps. Our APIs and SDKs are the building blocks to integrate location into any mobile or web app.
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