InMastering Software DevbySashika Suraweera·Jun 19Validating Postal Codes for 249 Countries Without Maintaining 249 RegexesEvery postal-code validator starts the same way: five digits.
Rajat Gupta·Dec 28, 2025DIGIPIN UI: A Practical Interface for India’s Digital Address SystemIndia’s digital public infrastructure continues to evolve, and one important development in this space is DIGIPIN (Digital Postal Index…
Muhammad Talha Zubair·Jul 7, 2025✨ Introducing canadian-postal-radius — Fast Canadian Postal Code LookupEvery Node.js developer working with Canadian locations knows the struggle — finding nearby postal codes can be cumbersome. Existing…
InWake. Write. Win.byPrasenjit Sarkar·Feb 18, 2024How Mr Zip Signed, Sealed And DeliveredA lanky figure. In blue and orange. Cheerful. Dashing. A hero with no first name. Who won American hearts. A salesman. With a career…A response icon3A response icon3
Markup·Aug 2, 2023The Definitive Guide to Zip CodeLet’s dive into the fascinating history of zip codes, explore their differences from postal codes, and uncover the myriad benefits they…
Cloudmersive·Apr 19, 2023How to Validate a Postal Code in PHPIt’s important that new address information is correct before that data becomes available downstream in our application’s workflow.
Cloudmersive·Oct 25, 2022How to Validate a Postal Code & Get Location Information About it using JavaLooking for a simple & cost-effective way to validate postal codes on your website/app? Our Postal Code Validation API can do the trick…
InDigital Global TravelerbyDash Ip·Aug 28, 2022How Postal Codes in the US and China DifferIt’s just one numberA response icon2A response icon2
Cloudmersive·Aug 5, 2022How to Validate a Postal Code, Receive Locational Information using JavaScriptInvalid postal codes won’t get your website visitors anywhere. Thankfully, there’s an API for that. Our Postal Code Validation API will…
Cloudmersive·Jan 28, 2022Validate a Postal Code, Get Location Information About It in PythonIt’s important to get your locational information right! Using the validate/address/postal-code iteration of the Cloudmersive Validate API…A response icon1A response icon1
