If you go to http://www.spatialnews.com then select the "resources" option
you can access a free points file in MIF format.
Its a few years old and likely not much different than what you have but
its worth a shot - also, you may find useful info at some of these links:
http://www.cedar.buffalo.edu/adserv.html
http://emory.com/progress/pzd.htm
http://www.usps.gov/cgi-bin/zip4/ctystzip
http://www.zipcodedatabases.net/
http://www.quickthinking.com/qtsqzip.html
http://www.usps.com/ncsc
http://www.zip/data.com/
http://www.plu.edu/~libr/references/zip.html
http://link-usa.com/zipcode/
Glenn
At 03:30 PM 6/28/99 -0400, Robert Karr wrote:
>Greetings All: I thought I saw a thread (in the last couple of months)
about recent, free zip code boundaries. Can't seem to find it in the
Archives.
>
>WWW.USPS.GOV doesn't have any files (points or polys) available.
>
>There are files available from the Census Bureau but their documentation
states that it is 1990 vintage so as to match the vintage of the official
census data.
>
>I have a boundary file that apparently came from MapInfo circa 1992, but a
lot has changed in 7 years. I also have a point file from circa 1996.
Exact origins of both are unknown. Anybody know of anything (points or
polys) that's free and newer??? ...thanks ....Bob
>
>
>
>Robert Karr
>Science Research Assistant
>Science and Technology Division
>Legislative Service Bureau
>Michgian State Legislature
>124 West Allegan, 4th Floor
>POB 30036
>Lansing, MI 48909-7536
>Voice : 517-373-3028
>FAX : 517-373-0171
>
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