Officially, there are 205 geographic telephone country codes assigned and in service as of 2012, plus several non-geographic codes for global or regional services and a few codes assigned but not yet in service.
However, the list gets a little bit longer if you consider, for example, +1 242 for the Bahamas as separate from +1 for North America (USA, Canada, Bahamas, and 17 other Caribbean-ish islands).
New Zealand is a country and has many postal codes.
Telephone country codes have 1 to 3 digits. Country code +1 is North America (USA, Canada, etc.). Country code +7 is Russia and Kazakhstan. All other country codes are 2 or 3 digits.
There are dozens of countries that use five-digit postal codes. There is no way to know which one you are asking about. Telephone country code +973, dialed from many places as 00 973, is Bahrain; however, postal codes and telephone country codes are completely different things.
Go to www.answers.com/topic/icann
There are many different country codes for different countries and territories in Oceania.
The Republic of Namibia, or just Namibia, is located in southern Africa. Windhoek is the capital of this country. The zip code of Windhoek, Namibia is 9000.
There are several different kinds of country codes for different purposes. Telephone country codes can be found in the related links.
This are codes for every country that are assigned for the International Aviation Trasportation Association, for international flights...
Europe is a continent of many countries, so there are many postal codes in these countries. Not every country has postal codes. Depending on where you are writing to, will determine what address you use.
Country codes do not begin with zero.
There is a partial list at the related site below.
There are many countries with 5-digit postal codes, and 09327 could be in any of them.