| Post Office Name | City/State | Address | Phone Number | Action |
|---|---|---|---|---|
| Smithfield Post Office | Smithfield, RI 02917 | 290 Old County Rd | 4012321008 | View Details Get Directions |
| Public Collection Box | Smithfield, RI 02917 | 1 Industrial Dr S | -- | Get Directions |
| Public Collection Box | Smithfield, RI 02917 | 109 Pleasant View Ave | -- | Get Directions |
| Public Collection Box | Smithfield, RI 02917 | 125 Douglas Pike | -- | Get Directions |
| Public Collection Box | Smithfield, RI 02917 | 129 Old County Rd | -- | Get Directions |
| Public Collection Box | Smithfield, RI 02917 | 14 Cedar Swamp Rd | -- | Get Directions |
| Public Collection Box | Smithfield, RI 02917 | 2 Thurber Blvd | -- | Get Directions |
| Public Collection Box | Smithfield, RI 02917 | 345 Waterman Ave | -- | Get Directions |
| Public Collection Box | Smithfield, RI 02917 | 400 Putnam Pike | -- | Get Directions |
| Public Collection Box | Smithfield, RI 02917 | 64 Farnum Pike | -- | Get Directions |
