Economics should be open

February 8, 2010

Fun with GIS, California zip9, cbg, latlon

Filed under: Uncategorized — howardchong @ 5:14 am

So, I’m having lots of “fun” with GIS right now.

I’m having to map zip9 (AKA zip+4, zip 9, zip5+4) in California to census block groups (and census tracts) (CBG / CT) and then to latitude and longitude.

(more…)

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