MS Streets lets you import a database - xls or mdb. They appear as pushpins on a map. You can do it with just a zip, but then it stacks the pushpins on topof each other at the zip 'home'. It's more effective with the whole address.
Ian
For example:
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'87 Carrera Cab
----- “Only two things are infinite, the universe and human stupidity, and I'm not sure about the former.” A. Einstein -----
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