Post Offices List in Caldwell County, North Carolina:
| Collettsville Post Office | 4323 Collettsville Rd, Collettsville, NC 28611 |
| Granite Falls Post Office | 1 Lakeside Ave, Granite Falls, NC 28630 |
| Hudson Post Office | 101 Fairway Ave, Hudson, NC 28638 |
| Lenoir Post Office | 114 Ridge St Nw, Lenoir, NC 28645 |
| Patterson Post Office | 2008 Roby Martin Rd, Patterson, NC 28661 |
| Rhodhiss Post Office | 206 Church St, Rhodhiss, NC 28667 |