However, the grand-opening celebration will not be taking place until Friday and Saturday.
During the grand-opening event visitors can win free T-shirts, Frisbees or a five-pound Hershey chocolate bar, as well as gift cards for free pizzas and donuts.
A radio remote is set for 3-5 p.m. Friday by WREB (94.3 FM), which will also be giving away prizes.
The convenience store/gas station, which had been scheduled to open in October, got pushed up by corporate to open a full two weeks early, store officials said.
Casey's will feature a sub line, food for breakfast, lunch and dinner, as well as made-to-order food from 4 p.m. until 4 a.m.
"It's a convenient store and more," Casey's supervisor Judy Roselle said. "There will always be someone here to take your order."
As the store is coming together Casey's is still currently looking for new employees. For more information, persons may stop in the store or call 653-2959.