- Latitude: 38°44'29" N (+38.7414)
- Longitude: 90°26'42" W (-90.4450)
- Elevation: 607 feet above sea level
- Land area: 0.84 square miles (534.9 acres)
As the crow flies, Champ is...
| Year | Population | Percent change |
|---|
| 1960 | 50 | -- |
| 1970 | 19 | -62.0% |
| 1980 | 28 | +47.4% |
| 1990 | 11 | -60.7% |
| 2000 | 12 | +9.1% |