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---- Do Americans Know Their ZIP + 4?
europeforvisitors - 2:34 am on Jan 17, 2008 (gmt 0)Thread source:: http://www.webmasterworld.com/local_search/3545331.htm
I know and use the four-digit "carrier route" code, but a lot of people probably don't. More significantly, a lot of e-forms won't even let you enter more than five digits.
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