Some zip codes have zero residents -- a few large office buildings have their ow...

		greenyoda on Aug 31, 2011 \| parent \| context \| favorite \| on: 87% of the U.S. Population are uniquely identified... Some zip codes have zero residents -- a few large office buildings have their own zip codes, but nobody actually has a home address there. Examples: the Empire State Building, the Pentagon, the former World Trade Center, IRS tax processing centers.