Post Offices List in McDowell County, North Carolina:
| Little Switzerland Post Office | 9455 Highway 226a, Little Switzerland, NC 28749 |
| Marion Post Office | 215 S Main St, Marion, NC 28752 |
| Nebo Post Office | 229 Nebo School Rd, Nebo, NC 28761 |
| Old Fort Post Office | 180 E Main St, Old Fort, NC 28762 |