New Zealand Postcodes - Version 1.0 The 'New Zealand Postcodes' package will provide you with the extended New Zealand Postcodes database as well as New Zealand geographical data like postcode, suburb, street address, latitude and longitude. The 'New Zealand Postcodes' database includes the information on: New Zealand postode, suburb, street address, latitude and longitude. 43 547 precise records are in the 'New Zealand Postcodes' database. New Zealand Postcodes are in four-digit format. Latitudes and longitudes are to within 0.000001 (6 digits after the comma). The 'New Zealand Postcodes' package can be EASILY imported to ANY database. The downloaded file size is 774 KB. The uncompressed file size is 2.66 MB. The downloaded file is in CSV format.