The census will generate that database for you:
Go to http://factfinder.census.gov/servlet/DCGeoSelectServlet?ds_n...
Click "All 5-Digit ZIP Code Tabulation Areas"
Click "GO"
Click "P1. Total Population"
Click "Add"
Click "Next"
Click "Start Download"
Re:Free US ZIP Code Database as CSV
by dsplaisted on Tuesday April 29, 2008 @04:25PM
(#176957)
> don't spread it around
Why not? Is it not public domain, or are you worried about the load on your server, or what?
Re:Free US ZIP Code Database as CSV
by technoguyrob on Tuesday April 29, 2008 @05:21PM
(#177006)
The latter. You're free to upload it elsewhere and spread it, however.
Re:Free US ZIP Code Database as CSV
by technoguyrob on Tuesday April 29, 2008 @04:11PM
(#176944)
That seems useful, but it's more aggregated data (by state & region, not zip).
bzip2 it. It will slash the size to a fraction of its current size.
http://indistinct.org/5-digit%20Commercial.csv.bz2
A small mirror.
http://therobert.org/stuff/misc/5-digit%20Commercial.csv
7.7MB | February 2008
I need a database that shows the population in each zip code, too. If any good Samaritan can share, that would be great.