- USA - http://zip4.usps.com/zip4/welcome.jsp
- UK - http://www.royalmail.com/postcode-finder
- CA - http://www.canadapost.ca/cpotools/apps/fpc/personal/findByCity?execution=e1s1
- AU - http://www1.auspost.com.au/postcodes/
If the address validates differently in AddressAccelerator than the Post Office site, Contact Support and reference this article. You will be required to have the exact address available as it appears in your Raiser's Edge environment.
NOTE: This is caused by an issue with Satori's software, once the issue is resolved by Satori, the fix will automatically show up within the Satori and RE7 Integration.