Is Orange Lake Country Club the same place as Holiday Inn Orange Lake Resort. Both places have the same address?

Yes. The country club is inside the resort.

Yes

Yes they're the same

Yes. It used to simply be called Orange Lake Country Club, now it is officially called Holiday Inn Orange Lake Resort. Old habits die hard. It was called Orange Lake Country Club for some 30 years or so. If you call it Orange Lake Country Club, folks and maps will know exactly what you mean.