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

VPSSIM
GNU Bourne Again SHell
PowerShell Plus
Pilvi
RunCloud
fish shell
TreeSize
Centmin Mod is a LEMP stack shell menu based auto installer.

Which is more popular?
Based on our record, CentminMod seems to be more popular. It has been mentioned 3 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 | centminmod.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 CentminMod 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
How often each product is chosen within a category, 0–100% relative to the other.

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

Tracking ZIP Code API since May 2026.
We've been running Centminmod on our servers for years. Love the software. There is no fancy web UI but it does have CLI menus, etc... so, definitely not for the novice but it's really good at what it does. I'm not affiliated, just a... - Source: Hacker News / 6 months ago
I pay $3 a month for a 2gb (ram) ssd based VPS. I install centmin and reverse proxy my homelab services with a legit domain. (my isp blocks port 80). Source: almost 5 years ago
So yeah, it very much depends on your use case, you can always just demo it for one month and see for yourself. If you do, look into centminmod, it's a management tool for hosting websites simply and with great performance. Source: about 5 years ago
When comparing ZIP Code API and CentminMod, 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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VPSSIM provides installer enabling users to install LEMP stack on their servers.
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Free Zip Code API - Free Postal Code Validation | Zipcodestack
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Bash is the shell, or command language interpreter, that will appear in the GNU operating system.
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The most affordable postal code API. 240+ countries, sub-5 ms responses. Simple, elegant, transparent.
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Learn how to learn and master PowerShell fast with an interactive learning center, a powerful IDE, pre-loaded scripts, and a PowerShell Editor… all for free.
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