How do I do zip radius?

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Post #294,435 by crazy 10/8/07 4:48:40 PM Reply	How do I do zip radius? I want to know which X zips are withing 25 miles of Y zip (or 10 miles, 50 miles, etc). Doesn't have to be EXACT, ie: centroid to centroid is fine. In the past, I'd Geocode my zips, and then create a matrix that would create a humungous database. Is there a better way?
Post #294,436 by boxley 10/8/07 5:02:31 PM Reply	are zips relational? how are zips created then distributed? [link\|http://ribbs.usps.gov/files/Addressing/PUBS/AIS.txt\|http://ribbs.usps.go...sing/PUBS/AIS.txt] thanx, bill Quantum materiae materietur marmota monax si marmota monax materiam possit materiari? Any opinions expressed by me are mine alone, posted from my home computer, on my own time as a free american and do not reflect the opinions of any person or company that I have had professional relations with in the past 51 years. meep reach me at [link\|mailto:bill.oxley@cox.net\|mailto:bill.oxley@cox.net]
Post #294,438 by altmann 10/8/07 6:07:44 PM Reply	R-Tree? -- Chris Altmann

How do I do zip radius? - (crazy) - (2) - Oct. 8, 2007, 04:48:40 PM EDT

are zips relational? - (boxley) - Oct. 8, 2007, 05:02:31 PM EDT

R-Tree? -NT - (altmann) - Oct. 8, 2007, 06:07:44 PM EDT

The mind boggles.
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