The tutorials need to be redone to use the tables that CBSubs provides. You can find queries for country/state/zip tables all over the web for generic usages. For example you can use the below site.
www.geonames.org/
It'll give you text files when downloading data that are tab delimitered. That's basically a CSV file. You can edit in libreoffice spreadsheet or microsoft excel to fine tune the CSV. You can then import it into your database as a CSV import in phpmyadmin.
I've attached an sql and csv export from geonames of the US zipcodes. The table is setup in a way it can handle more than 1 country as well. It's a huge SQL import so you need robust SQL settings to completely import it.