Yokinsoft Zipcode Search Japan [Web]

What is Yokinsoft Zipcode Search Japan?

Yokinsoft Zipcode Search is an SDK which is created with C# .NET and is based on Japan Post's nationwide postal code data. A library of data formatting, data conversion and storage into XML files, search functions, This is a development project package that includes address input assist on HTML forms.

Features

  • Libraries written in C# .NET Standard 2.0 (.NET Framework 4.8, .NET Core, etc.)
  • All national postal code data, business office data, Romaji data, etc. provided by Japan Post are reconstructed and saved as one XML file. Also, in the process, irregular formats and character codes found in the original CSV file were corrected and formatted.
  • Databaseless. The entire XML file containing postal code data is read in on-memory, used as a dictionary, and the library provides a postal code search function.
  • A Javascript library that allows you to easily add address entry assistance to existing HTML forms.

You can also use the API server hosted by Yokinsoft.

  • Just include a js file or css file in an existing address input form, and write a few lines of javascript to specify text boxes, etc. Postal code autocomplete function and search function can be added.
  • The postal code data on the API server is always maintained as the latest data, so there is no need to update it (automatically corresponds to Japan Post's data file updates)