| County : | Coles County |
| State : | Illinois (IL) |
| Land Area : | 508.29 sq mi |
| Water Area : | 1.79 sq mi |
| Latitude : | 39.5136797 |
| Longitude : | -88.2207820 |
| Population (2010): | 53,873 |
| Population Estimate (2012) : | 53,683 |
| Population Density : | 105.99/sq mi |
| Housing Units (2012) : | 23,425 |
| Median Household Income (2012) : | $38,088 (Illinois : $56,853, USA : $53,046) |
| Median Family Income (2012) : | $56,988 (Illinois : $70,144, USA : $64,585) |
| Median House Price (2012) : | $91,100 (Illinois : $190,800, USA : $181,400) |
Coles County Cities / Towns
| Ashmore Village (785) | Charleston City (21,838) | Humboldt Village (437) |
| Lerna Village (286) | Mattoon City (18,555) | Oakland City (880) |
Coles County Zip Codes
| 61910 (4,463) | 61911 (4,860) | 61912 (1,344) |
| 61920 (25,594) | 61928 (757) | 61930 (515) |
| 61931 (1,255) | 61933 (1,141) | 61938 (22,409) |
| 61943 (1,637) | 61951 (8,017) | 62420 (4,759) |
| 62440 (1,316) | 62447 (3,404) | 62469 (419) |
| 62474 (848) |