Ever wonder how much HD is available in your zip code? Where Is HD.com is a website that has the answers. You type in your zip code, and the site lists all the digital channels available in your area. The info is broken up by individual cable companies, which is useful for comparison shopping when choosing a cable provider, or by local broadcast channels (the over the air channels picked up by antenna). The site also shows what percentage of each channel’s content comes in HD. An example screenshot of the site showing a Chicago zip code is featured below.
