ISO 3166-2:KP
The list of ISO -3166 -2 codes for North Korea contains the codes for the 9 provinces and 2 autonomous cities.
The codes are composed of two parts which are separated by a hyphen. The first part is the country code again according to ISO 3166-1 ( for North Korea KP ), the second the code for the provinces and independent cities. The current country code is in the Newsletter II-1 of 3 February 2010 (PDF) last updated.