| Zip Code : | 62340 |
| City : | Griggsville city, Perry village, Pittsfield city, Valley City village |
| County : | Pike County |
| State : | Illinois (IL) |
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| Land Area : | 91.09 sq mi |
| Water Area : | 0.89 sq mi |
| Latitude : | 39.7347703 |
| Longitude : | -90.7282449 |
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| Population (2010): | 1,715 |
| Population Estimate (2012) : | 1,625 |
| Population Density : | 18.83/sq mi |
| Housing Units (2012) : | 810 |
| Median Household Income (2012) : | $39,271 (Illinois : $56,853, USA : $53,046) |
| Median Family Income (2012) : | $45,268 (Illinois : $70,144, USA : $64,585) |
| Median House Price (2012) : | $73,500 (Illinois : $190,800, USA : $181,400) |