USA
> Washington > Franklin County
| County : | Franklin County |
| State : | Washington (WA) |
| Land Area : | 1,242.16 sq mi |
| Water Area : | 23.24 sq mi |
| Latitude : | 46.5345799 |
| Longitude : | -118.9069436 |
| Population (2010): | 78,163 |
| Population Estimate (2012) : | 78,680 |
| Population Density : | 62.92/sq mi |
| Housing Units (2012) : | 24,423 |
| Median Household Income (2012) : | $51,770 (Washington : $59,374, USA : $53,046) |
| Median Family Income (2012) : | $55,468 (Washington : $71,939, USA : $64,585) |
| Median House Price (2012) : | $158,200 (Washington : $272,900, USA : $181,400) |
Franklin County Cities / Towns
| Basin City (1,092) | Connell City (4,209) | Kahlotus City (193) |
| Mesa City (489) | Pasco City (59,781) | West Pasco (3,739) |
Franklin County Zip Codes
| 99301 (68,191) | 99326 (4,956) | 99330 (907) |
| 99335 (340) | 99343 (3,040) | 99344 (16,817) |
| 99359 (158) | 99371 (311) |