Post Offices List in Carbon County, Utah:
| East Carbon Post Office | 109 W Whitmore Dr, East Carbon, UT 84520 |
| Helper Post Office | 45 S Main St, Helper, UT 84526 |
| Price Post Office | 95 S Carbon Ave, Price, UT 84501 |
| Sunnyside Post Office | 1 Market St, Sunnyside, UT 84539 |
| Wellington Post Office | 610 E Main St, Wellington, UT 84542 |