I’ve been looking into the idea of a world postal codes database, and I’m a bit overwhelmed by how many variations there seem to be. Every country has its own system—some simple, some really detailed—and I’m wondering if there’s a way to bring it all together in one reliable format.
Has anyone here ever worked with such a database, maybe for software projects, logistics, or even mapping applications? I imagine it could be really useful for things like address validation, global shipping, or travel planning, but I’m not sure how accurate or up-to-date these databases usually are.
If anyone has experience or advice about finding or managing a worldwide postal code dataset, I’d love to hear your thoughts.
Thanks so much!
