郵便番号検索 for iPhone, iPod touch, and iPad on the iTunes App Storelets you look up japanese addresses and zip codes this application lets you input either a japanese address (in japanese) and get its corresponding zip code, or vice versa, input a japanese-zip code and get the area which it corresponds to. to be clear, in order to use this application you need to be able to read and write japanese, at least if you want to search from an address to zip code, since
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