The first address to appear when I did a Google search for "USPS Change of Address" the first website to appear was
I didn't even notice that it wasn't USPS. After I filled out the address change info it took me to a page for my credit card info--USPS charges $1.00. When I read the very fine print, I discovered they were going to charge me $99.95 to do the change.
WATCH OUT FOR THESE CROOKS!