| County : | Perry County |
| State : | Illinois (IL) |
| Land Area : | 441.76 sq mi |
| Water Area : | 5.19 sq mi |
| Latitude : | 38.0843845 |
| Longitude : | -89.3684869 |
| Population (2010): | 22,350 |
| Population Estimate (2012) : | 22,287 |
| Population Density : | 50.59/sq mi |
| Housing Units (2012) : | 9,426 |
| Median Household Income (2012) : | $42,013 (Illinois : $56,853, USA : $53,046) |
| Median Family Income (2012) : | $52,586 (Illinois : $70,144, USA : $64,585) |
| Median House Price (2012) : | $77,200 (Illinois : $190,800, USA : $181,400) |
Perry County Cities / Towns
| Cutler Village (441) | Du Quoin City (6,109) | Pinckneyville City (5,648) |
| St. Johns Village (219) | Tamaroa Village (638) | Willisville Village (633) |
Perry County Zip Codes
| 62237 (2,659) | 62238 (696) | 62263 (5,387) |
| 62268 (738) | 62272 (1,674) | 62274 (8,410) |
| 62831 (573) | 62832 (9,208) | 62883 (591) |
| 62888 (2,135) | 62916 (995) | 62997 (599) |