Please don't make the same post in two different forums - just causes confusion. As I suggested in your other post:
I believe that you can change the zipcode thru an abbreviated form of Guided Setup found on the Channel List page under the Channels option in the Setup menu. When you get to that page just press the Enter key to perform the abbreviated setup.
Comcast, Cox, TW, Charter and BHN are cabal companies.
(That is not a spelling error. Check the definition.)