[Supercar_Kid]

Good question BelAir. The pronunciation is even stranger, Coraopolis is really spoken like "Corry-op-o-lis." Never did understand that one, but it sure is funny to hear out of towners try to pronounce it. Some other interesting PA town names include:
Bala Cynwyd, PA
Beaverdale, PA
Big Beaver, PA
Bird-in-Hand, PA
Blue Ball, PA
Bottom, PA
Buck, PA
Burning Well, PA
Burnt Cabins, PA
California, PA
Castle, PA
Climax, PA
Coplay, PA
Corsica, PA
Daisytown, PA
Deposit, PA
East Berlin, PA
Economy, PA
Egypt, PA
Eightyfour, PA
Export, PA
Fairchance, PA
Flourtown, PA
Forty Fort, PA
Gap, PA
Hellam, PA
Holland, PA
Honey, PA
Hop Bottom, PA
Indiana, PA
Intercourse, PA
Jersey Shore, PA
Jim Thorpe, PA
Jugtown, PA
King of Prussia, PA
Laboratory, PA
Lawn, PA
Library, PA
Lick Run, PA
Limerick, PA
Lone Pine, PA
Lover, PA
Mars, PA
Mexico, PA
Moon, PA
Moon Run, PA
Moosic, PA
Muse, PA
Nanty Glo, PA
New Freedom, PA
Newfoundland, PA
North East, PA
Ohioville, PA
Paint, PA
Peach, PA
Plum, PA
Railroad, PA
Ravine, PA
Red Lion, PA
Riot, PA
Scalp Level, PA
Scotland, PA
Seven Stars, PA
Shannon, PA
Slippery Rock, PA
Snow Shoe, PA
Spry, PA
Squirrel Hill, PA
Stalker, PA
Star Junction, PA
Stiltz, PA
Sugar Notch, PA
Trainer, PA
Trooper, PA
Wall, PA
Walnut Bottom, PA
Water Works, PA
Wind Gap, PA
Wyoming, PA
Yukon, PA

It looks like Illinois has a few too:

Assumption, IL
Bible Grove, IL
Birds, IL
Energy, IL
Goofy Ridge , IL
Grand Detour, IL
Havana, IL
Kickapoo, IL
Lola, IL
Normal, IL
Oblong, IL
Roachtown, IL

Let me guess, BelAir lives just outside of Goofy Ridge.