city and state from zip code

Anyone aware of a plugin that will return the city and state from a
zip code in the US? THanks, Janna B

http://github.com/andre/geokit-rails/tree/master

maybe this?
http://geokit.rubyforge.org/

Anyone aware of a plugin that will return the city and state from a
zip code in the US? THanks, Janna B

Not a plugin, but the database in CSV form, and it's free... http://www.maxmind.com/app/geolitecity

-philip