These are a list of 108 mines in La Plata Post Office.
| Name | Nearest Town | Type | More |
|---|---|---|---|
| Sunnyside Pit | La Plata CO | Construction Sand and Gravel | View Details > |
| Tazewell County Quarry | POUNDING MILL POST OFFICE Tazewell VA | Crushed, Broken Limestone NEC | View Details > |
| Thomas Pit | La Plata CO | Construction Sand and Gravel | View Details > |
| Toltec & Granger | La Plata CO | Gold Ore | View Details > |
| WASH PLANT #1 | Cortez La Plata CO | Construction Sand and Gravel | View Details > |
| WASH PLANT #2 | La Plata CO | Construction Sand and Gravel | View Details > |
| Wash Plant #5 | Bayfield La Plata CO | Construction Sand and Gravel | View Details > |
| Washplant 4 | Durango La Plata CO | Construction Sand and Gravel | View Details > |