[Talk-us] USPS Address Database

[Anthony]

On Wed, Mar 2, 2011 at 2:23 PM, Brian Wilson <brian at wildsong.biz> wrote:
> ...and USPS database is probably 5-10 years out of date.

What USPS database are you talking about?  My understanding is that
the USPS maintains an extraordinarily up-to-date list of unique valid
addresses.

A copy of it would be extremely useful.  The problem is it costs
something like $10,000/year, and supposedly is not public domain.