last night I went to Walmart with my 12 yr old grandson to buy some football gloves for him and ended up buying a 29" led tv to replace the 13" old analog one. I still have to modify where it hangs s...
I've got 2 vizio's in my MH. Took them out of the box, plugged them in and hit scan channels. That's all the set up mine took. And then there after each place I park at I hit scan.
I never even saw a place to input a zipcode. Unless you are sending info to the manufacturer for warranty. Which when RV'ing that's a moot point.