Oklahoma is typically divided into six geographic regions: Great Plains, Osage Plains, Cross Timbers, Red River Plains, Ouachita Mountains, and Wichita Mountains. Each region has unique topographical features and natural characteristics.
4 main land regions
Nebraska has 49 land regions
Nogeroa has 10 land regions.
2 main land regions
three main land regions
Illinois has 3 land regions.
There are 4 main land regions.
There is three land regions in Costa Rica.
Maine has 4 main land regions
Vermont has six (6) main land regions.
about 4 or 5 5 main land regions