
usZIPCodes.org
AZIPCODE
PostalCodes.app
PostalCodes.info
Find any US ZIP code or Canadian postal code instantly. Search by city, address or code - get accurate location, county & population data free.

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Website, pricing, platforms and company facts side by side.
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| Website | usziplookup.com | startbase.dev |
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| Platforms | — | |
| Company | 2026 | Startup from the United Kingdom · 10 - 19 employees · 2024 |
| Listed in |
In their own words, as submitted to SaaSHub.


USZipLookup.com is a fast, free zip code lookup tool built specifically for users who need quick, reliable answers about US postal codes - whether finding the zip code for a specific address, checking which areas a zip code covers, or validating address information before shipping or mailing. The...
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As answered by people managing USZipLookup and startbase.dev.
USZipLookup's answer
PHP and MySQL with a lightweight, mobile-optimized frontend for fast lookups.
USZipLookup's answer
Faster, simpler, and more mobile-friendly than bulkier zip code tools, ideal for quick shipping and address checks.
USZipLookup's answer
Online sellers and small e-commerce stores, Logistics and fulfillment teams, Individuals relocating or confirming addresses, Developers researching zip code structure
USZipLookup's answer
It's built specifically for speed, quick zip-to-details lookups and validation without the clutter of larger data-heavy postal sites.
USZipLookup's answer
Online sellers, fulfillment teams, and individuals needing quick address validation or zip code confirmation.
USZipLookup's answer
Created as a fast, no-friction companion to uszipcodes.org, focused on quick address validation rather than deep data browsing.
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Use our free ZIP Code Analysis Tool to find city, state, county, population, and timezone details for any U.S. ZIP code. Fast, accurate, and privacy-safe lookup.
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Find Your Whereabouts Effortlessly via ZIP Code
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Access to worldwide postal code data
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Postal code lookup API and downloadable country datasets for address validation, checkout, logistics and geocoding workflows.
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