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Even with ZIP codes, they don't always map to a single state. http://gis.stackexchange.com/a/167333 http://gis.stackexchange.com/a/167333 lists 13 zip codes tha
by eric_the_read 10y ago
Even with ZIP codes, they don't always map to a single state. http://gis.stackexchange.com/a/167333 http://gis.stackexchange.com/a/167333 lists 13 zip codes that map to multiple states, never mind cities.