Postcode Distance Search, Database - UK

• http://www.postcode-distance.com
• http://www.zipcodesoft.com
• http://www.australiapostcodes.com
• http://www.zipcodesjapan.com/index_en
• http://www.zipcodeskorea.com/index_en
• http://postcode.royalmail.com
• http://www.deutschepost.de/dpag?lang=de_DE&xmlFile=link1016092_1007920
• http://www.post.at/
• http://www.post.ch/