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

OptimoRoute
Circuit Route Planner
Onfleet
Routific
RouteXL
RoadWarrior
Flightmap
Fleet route planning & route optimization software for SMBs

Which is more popular?
Based on our record, Route4Me seems to be more popular. It has been mentioned 1 time 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 | route4me.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 Route4Me yet.
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
Route4Me is particularly recommended for delivery and logistics companies, field service businesses, and anyone managing mobile workforces. It's well-suited for organizations that require detailed route planning, real-time visibility, and integration with other business systems.
Walkthroughs and reviews on video.
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Why Route4Me Is The Best Route Planner App in 2021
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How often each product is chosen within a category, 0–100% relative to the other.

Share your experience with using ZIP Code API and Route4Me. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.

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Routing chaos finally solved. Extremely easy-to-use, Route4Me management system automatically plans routes for your business and dispatches them to a mobile app with built-in navigation. Perfect for field service,...
You can save a route to your Route4Me account for later reference, or share it with friends or business colleagues, either by email or directly into their Route4Me app. You can even create a route, save it, and then...
Recommendations tracked on public social media and blogs since March 2021.

Tracking ZIP Code API since May 2026.
Only thing I've found is route4me.com, which isn't free. It looks like Waze may have had it as an option, but no longer does. Source: over 5 years ago
When comparing ZIP Code API and Route4Me, 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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OptimoRoute system helps companies plan efficient routes and schedules for delivery drivers and...
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Free Zip Code API - Free Postal Code Validation | Zipcodestack
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Get routes that work, stop sitting in traffic, and find addresses fast with Circuit Route Planner – the route optimization app for delivery drivers. Make sure you finish work early every day.
Compare Circuit Route Planner to ZIP Code API or Route4Me:

The most affordable postal code API. 240+ countries, sub-5 ms responses. Simple, elegant, transparent.
Compare PostalDataPI to ZIP Code API or Route4Me:

Onfleet's delivery management software simplifies your local deliveries from start to finish, allowing you to focus more on what really matters.
Compare Onfleet to ZIP Code API or Route4Me: