| County : | Klamath County |
| State : | Oregon (OR) |
| Land Area : | 5,941.02 sq mi |
| Water Area : | 194.50 sq mi |
| Latitude : | 42.6837613 |
| Longitude : | -121.6461682 |
| Population (2010): | 66,380 |
| Population Estimate (2012) : | 66,350 |
| Population Density : | 11.17/sq mi |
| Housing Units (2012) : | 32,774 |
| Median Household Income (2012) : | $41,066 (Oregon : $50,036, USA : $53,046) |
| Median Family Income (2012) : | $50,067 (Oregon : $61,438, USA : $64,585) |
| Median House Price (2012) : | $161,800 (Oregon : $246,100, USA : $181,400) |
Klamath County Cities / Towns
| Altamont (19,257) | Bonanza Town (415) | Chiloquin City (734) |
| Klamath Falls City (20,840) | Malin City (805) | Merrill City (844) |
Klamath County Zip Codes
| 97601 (22,459) | 97603 (29,525) | 97604 (28) |
| 97621 (320) | 97622 (558) | 97623 (2,310) |
| 97624 (3,500) | 97625 (199) | 97626 (88) |
| 97627 (780) | 97632 (1,466) | 97633 (1,361) |
| 97634 (212) | 97639 (570) | 97731 (278) |
| 97733 (770) | 97737 (496) | 97739 (11,018) |