[Hoof Hearted]

"There is at least one Springfield in each of the 50 states. (Producers of the Simsons know this.)

Is there really a Springfield, Hawaii???!!!

[Lonesome in Massachussets]

I recall doing a web search of some kind (I think at US Geodetic Survey Site) and came away with the impression that there was, in fact, at least one Springfield in each state. Go check.