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https://github.com/kufu/jpostcode-rb

📮 A Ruby implementation of Japan postcode
https://github.com/kufu/jpostcode-rb

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📮 A Ruby implementation of Japan postcode

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# Jpostcode [![CircleCI](https://circleci.com/gh/kufu/jpostcode-rb.svg?style=svg)](https://circleci.com/gh/kufu/jpostcode-rb)

A Ruby implementation for Japan postcode.

## Installation

Add this line to your application's Gemfile:

```ruby
gem 'jpostcode'
```

And then execute:

$ bundle

Or install it yourself as:

$ gem install jpostcode

## Usage

Basic one:

```ruby
address = Jpostcode.find('154-0011')
address.prefecture # 東京都
address.prefecture_kana # トウキョウト
address.prefecture_code # 13
address.city # 世田谷区
address.city_kana # セタガヤク
address.town # 上馬
address.town_kana # カミウマ
address.zip_code # 1540011
```

When the code covers multiple addresses:

```ruby
addresses = Jpostcode.find('0110951')
addresses.class # Array
addresses.each do |address|
puts address.town
end

# => 土崎港相染町
# => 土崎港古川町
```

Office postcodes are also available:

```ruby
address = Jpostcode.find('113-8654')
address.prefecture # 東京都
address.prefecture_kana # トウキョウト
address.prefecture_code # 13
address.city # 文京区
address.city_kana # ブンキョウク
address.town # 本郷
address.town_kana # ホンゴウ
address.street # 7丁目3−1
address.office_name # 東京大学 本部事務組織
address.office_name_kana # トウキヨウダイガク ホンブジムソシキ
address.zip_code # 1138654
```

## Development

After checking out the repo, run `bin/setup` to install dependencies. Then, run `rake spec` to run the tests. You can also run `bin/console` for an interactive prompt that will allow you to experiment.

To install this gem onto your local machine, run `bundle exec rake install`. To release a new version, update the version number in `version.rb`, and then run `bundle exec rake release`, which will create a git tag for the version, push git commits and tags, and push the `.gem` file to [rubygems.org](https://rubygems.org).

### Update Submodule

This gem depends on `kufu/jpostcode-data`.
After updating `kufu/jpostcode-data`, run `git submodule foreach git pull origin master` in order to pull the data.

## Contributing

Bug reports and pull requests are welcome on GitHub at https://github.com/kufu/jpostcode-rb.

## Code of Conduct

Everyone interacting in the Jpostcode project’s codebases, issue trackers, chat rooms and mailing lists is expected to follow the [code of conduct](https://github.com/kufu/jpostcode-rb/blob/master/CODE_OF_CONDUCT.md).

## License

The gem is available as open source under the terms of the [MIT License](http://opensource.org/licenses/MIT).