# yubin v0.1.0 - API Reference

## Modules

- [Yubin](Yubin.md): Japanese postal code lookup, with data bundled from Japan Post.

- [Yubin.Address](Yubin.Address.md): One row of Japan Post postal code data.
- [Yubin.Build.CSV](Yubin.Build.CSV.md)
- [Yubin.Prefecture](Yubin.Prefecture.md): One of the 47 prefectures, identified by its JIS X 0401 code.

## Mix Tasks

- [mix yubin.build](Mix.Tasks.Yubin.Build.md): Downloads the Japan Post postal code files and writes `priv/postal.etf`.