Geolocation lists of countries, cities, zip codes, etc.
These are files from a project of ours, created with data we needed.
The file format is "TSV" which is tab separated values. TSV files are easy to import into spreadsheets, databases, and to use with command-line tools like awk.
Special thanks to MaxMind, http://www.maxmind.com/
These files are not intended to be canonical, nor complete, nor suitable for all uses. Your mileage may vary.
We welcome suggestions and feedback. To contribue, please see the CONTRIBUTING.md file.