Mexico

Mexico is a City In North America 

In the film, many refugee camps from the USA are set up here due to many American refugees fleeing south. The President of USA also has to forgive all Latin American debts in order to let the people of USA into their borders

Mexico City
Lucy, Peter, Raymond and many others flee to the embassy here. Most of the refugees come here and it even snows here. Many helicopters from Mexico City travel to New York to rescue the survivors that Jack found during his search.