With Mayor Bloomberg's order evacuating all New Yorkers living in Zone A, it's good to know whether you LIVE in Zone A (in case you can't remember what you did during Hurricane Irene). Here's the NYC.gov Hurricane zone locator—Bloomberg also suggests calling 311 (hey, sometimes NYC.gov goes down!)—and a map:

The NYC Office of Emergency Management has a high-res PDF map of the zones, too.

ZoneA Evac Centers 102612