It's called the Upstate. This is the northwestern part of the state, above the Sandhills which are the prehistoric remnants of the old coastline. The Upstate is close to the Appalachian (also called Blue Ridge or Great Smokey) Mountains. The Lowcountry is the southeastern third of the state, closest to the Atlantic Ocean.
They would most likely live in the Up Country of SC rather than the Low Country.
The country code and area code of Joinville- SC, Brazil is 55, (0)47.
The country code and area code of Chengdu- SC, China is 86, (0)28.
The country code and area code of Lages- SC, Brazil is 55, (0)49.
The country code and area code of Bazhong- SC, China is 86, (0)827.
The country code and area code of Dazhou- SC, China is 86, (0)818.
The country code and area code of Deyang- SC, China is 86, (0)838.
The country code and area code of GuangAn- SC, China is 86, (0)826.
The country code and area code of Guangyuan- SC, China is 86, (0)839.
The country code and area code of Leshan- SC, China is 86, (0)833.
The country code and area code of Luzhou- SC, China is 86, (0)830.
The country code and area code of MaErkang- SC, China is 86, (0)837.