Altamont was an unincorporated community in Greenville County, South Carolina. Its summer post office operated from 1896 to 1915.

Sources

• Journal of the American Philatelist, published monthly. State College, Pennsylvania. Use form US-T154/MMYYYY/p#. 072000/p648
• Altamont, South Carolina. Geographic Names Information System, U.S. Geological Survey.

34°56′28″N 82°24′37″W / 34.9410°N 82.4103°W / 34.9410; -82.4103