
Postio.co.uk
Ideal postcodes
Fetchify
Smarty
Data8 UK
ZIP Code API
Data8 UK PredictiveAddress
The most affordable postal code API. 240+ countries, sub-5 ms responses. Simple, elegant, transparent.

Vote Smart
ISideWith
LegisTrack
Concrete Bills
GovPredict
Facebook Town Hall
Ballotpedia
GovTrack.us enables users to track the bills and members of the United States Congress.

Which is more popular?
Based on our record, GovTrack.us seems to be more popular. It has been mentioned 12 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | postaldatapi.com | govtrack.us |
| Pricing | ||
| Company | Startup from the United States · 1 - 9 employees · 2026 | — |
| Listed in |
In their own words, as submitted to SaaSHub.


PostalDataPI is a global postal code validation and enrichment API covering 240+ countries and territories. One API, one key, one flat rate — $0.000028 per query with no tiers or subscriptions. What you get back: Up to 18 metadata fields per postal code — city, state/region, coordinates,...
No description of GovTrack.us yet.
What each product offers, as listed by its team.


Possible disadvantages
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 GovTrack.us yet.
Walkthroughs and reviews on video.
PostalDataPI Now Returns 18 Fields Per Postal Code — for 240+ Countries
More videos
Site Review: GovTrack.us
How often each product is chosen within a category, 0–100% relative to the other.


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


Tracking PostalDataPI since Apr 2026.
Ya'll spend your time focusing on your 2minutes of daily republican hate on reddit without even knowing. Go on govtrack.us and pick any random republican and look. Also conservative =/= republican. Here I just picked Allen Rick from... Source: over 3 years ago
If you are going to read the post, I suggest finding some AP correspondents that dont use Adjectives. Or temper the posts articles, with news of an equal timbre but opposite view. So you can hold them to a standard. And start digging... Source: over 3 years ago
This is a map from govtrack.us. Each hex represents a US Representative. I think the hex represents MI-1 pretty well. Source: almost 4 years ago
When comparing PostalDataPI and GovTrack.us, you can also consider the following products.

Fast UK address, email & phone validation APIs for developers. Official Royal Mail PAF data. Pay as you go, 100 free lookups.
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Vote Smart, formerly called Project Vote Smart, is a non-profit, non-partisan research organization...
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We help businesses improve UX and data quality with a cutting edge address validation service.
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See which American political parties, candidates, and ballot initiatives match your beliefs based on the 2019 issues that are most important to you.
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Fetchify delivers fast, accurate address, email, phone and bank validation tools that help businesses capture clean, verified customer data, reduce failed deliveries and improve checkout experiences worldwide.
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Track bills in every U.S. state + Congress — AI summaries, votes, campaign finance, and the bills that affect you.
Compare LegisTrack to PostalDataPI or GovTrack.us: