- Located just north of MO 153 and Route B intersection
- Latitude: 36°30'27" N (+36.5076)
- Longitude: 89°49'08" W (-89.8188)
- Civil township: Portage
- Land area: 0.43 square miles (273.3 acres)
As the crow flies, Tallapoosa is...
| Year | Population | Percent change |
|---|
| 1930 | 154 | -- |
| 1970 | 205 | +33.1% |
| 1980 | 197 | -3.9% |
| 1990 | 174 | -11.7% |
| 2000 | 204 | +17.2% |