# country file

The country file defines the postal
codes of countries, as part of the zip code processing code.

## See also

- [state file](https://d3codex.com/systemfiles/state-file/)
- [zc (zip code) processing code](https://d3codex.com/processingcodes/zc-zip-code-processing-code/)
- [zcf file](https://d3codex.com/systemfiles/zcf-file/)

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Source: https://d3codex.com/systemfiles/country-file/ - part of the D3Codex reference.