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

Register to Vote
Vote Forward
Every Voice
UrVote
nVotes Online Voting
Simply Voting
ActiVote
Everything you need to vote
Which is more popular?
Based on our record, Vote.org seems to be more popular. It has been mentioned 62 times since March 2021.
Website, pricing, platforms and company facts side by side.
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ZIP Code API
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| Website | zip-codes.com | vote.org |
| Company | Startup from the United States · 2026 | — |
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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 Vote.org 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
No analysis of Vote.org yet.
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Tools & Strategy with Vote.org 2020
How often each product is chosen within a category, 0–100% relative to the other.

Share your experience with using ZIP Code API and Vote.org. 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.
Sounds good but please vote Nov ‘24. https://vote.org and https://turbovote.com. Source: almost 3 years ago
Vote.org for anyone reading this. You can find out how to register to vote, and you can learn about the options available to you (in person, by mail, etc). Source: almost 3 years ago
You can check your status (or actually register to vote) by going to vote.org and selecting your state. It's simple and takes very little time. Do it now so you're ready for the November 2023 local and state elections and to have one... Source: about 3 years ago
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Register to vote in 30 seconds by scanning your ID 🇺🇸
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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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A mobile app to lobby your elected representatives.
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