This was originally published on ChrisinSouthKorea.com in 2010.
April 2013 Koreabridge update includes some fixed broken links. If anyone has additional information, please comment below.
UPDATED 3 June 2010: Additional information from the Irish embassy added.
UPDATED 27 May 2010: More information about Canada's plans - HT to Len in the comments - and additional information about plans for Americans not in Seoul.
With tensions between North and South Korea being what they are, it's a good idea to be aware of your country's evacuation plans - or to make them yourself.