post-code

Where can I get postal codes for all countries?

I once read about an open source database for postal codes with geolocation data but now I can't remember its name. Can someone help? ...

What is the Royal Mail's PAF Address Database?

Hi, I'm struggling to understand what you would get from the Royal Mail if you bought their PAF file dataset of UK addresses. I was expecting that PAF was some form of database which you would host yourself, and the Royal Mail provide APIs into that database. However, after reading this, I'm presuming that all you get is a series of f...