| Zip Code : | 51365 |
| City : | Wallingford city |
| County : | Emmet County |
| State : | Iowa (IA) |
| Land Area : | 20.29 sq mi |
| Water Area : | 2.27 sq mi |
| Latitude : | 43.3051733 |
| Longitude : | -94.7325268 |
| Population (2010): | 453 |
| Population Estimate (2012) : | 419 |
| Population Density : | 22.32/sq mi |
| Housing Units (2012) : | 181 |
| Median Household Income (2012) : | $49,250 (Iowa : $51,129, USA : $53,046) |
| Median Family Income (2012) : | $61,250 (Iowa : $64,772, USA : $64,585) |
| Median House Price (2012) : | $68,300 (Iowa : $123,000, USA : $181,400) |