ChinaDistrictCode

China District Code Plugin provides province,city,district,postal code query api.

Add this line to your application's Gemfile:

gem 'china_district_code'

And then execute:

$ bundle

Or install it yourself as:

$ gem install china_district_code

ChinaDistrictCode.find_citys_by_province('江苏省')

Bug reports and pull requests are welcome on GitHub at https://github.com/dodoliu/china_district_code.