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FREQUENTLY ASKED QUESTIONS

How current is the data?

The data is current as of November, 2009.

How do I perform a different search?

If there is another search you would like to do, tell us what it is. If enough people ask for it, we'll add it.

How accurate is the data?

Our data comes directly from the US Postal Service, which is the principal authority for this database. Therefore, Zipwise represents only that this data is as correct as is provided by the US Postal Service.

How many zip code records are in there?

There are presently about 42095 correct, current zip codes. We do not include old dead zip codes.

Any other questions? Email us here.