In the episode when Homer gets a new mortgage to help out Moe, he pointed out the locale where the server is from . . . Virginia Beach, Virginia.
Noteworthy Useless Fact: Although the Fox affiliate here, WVBT-43, is licensed for Virginia Beach, its main studios and operation facilities is in Portsmouth, VA, my hometown.
By the way, I do have a theory that The Simpsons does take place in the southeastern part of Virginia, but that's for another thread.
Although it wasn't in the actual film, the secondary disc of Atlantis: The Lost Empire talked about Theodore Roosevelt's launch of the Great White Fleet from Norfolk, VA as well as briefly mentioned Norfolk Naval Shipyard, which isn't in Norfolk, but rather Portsmouth (because Portsmouth Naval Shipyard is in Portsmouth, New Hampshire (though recently, the location is classified as being in Maine, not unlike how the Statue of Liberty is technically in New Jersey, yet being classified as being in New York).
And though there is no city or community of Langley in Virginia (that's more or less Charlottesville, thanks to its close proximity to D.C.) like there is on American Dad, NASA Langley is based in Hampton, Virginia.