
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.

JustSyft.com
Artifact
Matter
Nuse
daily.dev
Tailor
Daily Nugts - free Dynamic Newsletter
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Website, pricing, platforms and company facts side by side.
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| Website | postaldatapi.com | followpos.com |
| 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,...
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What each product offers, as listed by its team.


Possible disadvantages
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An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
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Walkthroughs and reviews on video.
PostalDataPI Now Returns 18 Fields Per Postal Code — for 240+ Countries
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Follow Review - with Tom Vasel
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When comparing PostalDataPI and Follow, 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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Use the power of AI to stay on top of any story, any topic, any update across the world at all times
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We help businesses improve UX and data quality with a cutting edge address validation service.
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Artifact is a Multiplayer and Collectible Card video game published by Valve Corporation.
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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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Create a feedback-focused culture in Slack with Matter!
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