| Zip Code : | 62880 |
| City : | St. Peter village |
| County : | Fayette County |
| State : | Illinois (IL) |
| | |
| Land Area : | 41.55 sq mi |
| Water Area : | 0.00 sq mi |
| Latitude : | 38.8669873 |
| Longitude : | -88.8843894 |
| | |
| Population (2010): | 717 |
| Population Estimate (2012) : | 573 |
| Population Density : | 17.26/sq mi |
| Housing Units (2012) : | 304 |
| Median Household Income (2012) : | $39,130 (Illinois : $56,853, USA : $53,046) |
| Median Family Income (2012) : | $56,667 (Illinois : $70,144, USA : $64,585) |
| Median House Price (2012) : | $65,600 (Illinois : $190,800, USA : $181,400) |