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, Zabbix seems to be more popular. It has been mentioned 5 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 | zabbix.com |
| Pricing | — | |
| Company | Startup from the United States · 2026 | Startup from Latvia |
| 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 Zabbix 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
Zabbix is recommended for IT departments in medium to large enterprises that need detailed infrastructure monitoring and have the technical expertise to customize and maintain the system. It's also suitable for environments where open-source tools are preferred and where extensive customization of monitoring configurations is necessary.
Walkthroughs and reviews on video.
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An overview of Zabbix 4.0 and how we are using it.
More videos
How often each product is chosen within a category, 0–100% relative to the other.

Share your experience with using ZIP Code API and Zabbix. 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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Zabbix is an open-source, cloud-based monitoring software suite that monitors and manages IT resources like servers, virtual machines, networks, and applications. Zabbix supports both agent-based and agentless...
If you’re looking for straightforward monitoring and the thought of setting up a full Zabbix or Grafana stack seems daunting, this software is a real lifesaver. With just one deployment, you can monitor your services...
Unlimited scaling: Zabbix is a flexible software that lets you monitor anything you want. It is highly scalable as it helps you manage both multi-tenant enterprise environments and your home.
Recommendations tracked on public social media and blogs since March 2021.

Tracking ZIP Code API since May 2026.
Official Zabbix trainings, documentation on zabbix.com ? Source: about 4 years ago
Hallo, do you know a howto to install zabbix on an ubuntu 20.04 ? I tried the manuals from zabbix.com for MySQL Apache but it didn't work. Source: over 4 years ago
He suggested that I indeed should set up a home-lab. To be specific he said that I should create a minimal install of Centos 8 and install zabbix server on it (https://zabbix.com) and monitor a whole bunch of other VMs, services and... Source: over 4 years ago
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The most affordable postal code API. 240+ countries, sub-5 ms responses. Simple, elegant, transparent.
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