Postcodes4U Address Finder is a WordPress plugin by 3xsoftware.
THIS POSTCODE LOOKUP IS A UK ONLY SERVICE SO WILL NOT WORK FOR ANY OTHER COUNTRY.
THIS PLUGIN REQUIRES YOU TO REGISTER AT: http://www.postcodes4u.co.uk WHERE YOU WILL RECIEVE 30 FREE CREDITS ON REGISTRATION
ADDITIONAL LOOKUP CREDITS CAN BE PURCHASED FROM 1.4P PER LOOKUP UP TO 5P PER LOOKUP DEPENDING ON THE VOLUME PURCHASED
CREDITS CAN BE PURCHASED VIA THE LINKS PROVIDED WITHIN THE EXTENSION.
Integrates easily into your WordPress Blog.
Features:
100% user friendly, easy to install & remove
Lightweight, clean code
Download: http://wordpress.org/plugins/postcodes4u-address-finder/