Single Status Update
The page you read is outdated an inaccurate (I would also like to see a link.
Go to this page: http://canberra.usembassy.gov/immigrant-visas.html
and scroll a quarter of the way down and you will see what I am talking about.
Google "USCIS international offices" or find the list on the USCIS page under "Find a USCIS Office" and then click on "Inter...