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Zip code resources page

a PSC Data Resource

Resource Source:John Blodgett, Office of Social and Economic Data Analysis (OSEDA), University of Missouri


The Zip Code Resources Page from John Blodgett contains general information and resources about U.S. Postal Service geography codes.


1990 Zip Geography Page (archived) (Source: John Blodgett)
Zip Geography Page (version 2.3, 2010) (Source: John Blodgett)

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