| City : | Westfield City |
| County : | Plymouth County |
| State : | Iowa (IA) |
| Land Area : | 0.13 sq mi |
| Water Area : | 0.00 sq mi |
| Latitude : | 42.7561653 |
| Longitude : | -96.6055187 |
| Population (2010): | 132 |
| Population Estimate (2012) : | 169 |
| Population Density : | 1,032.25/sq mi |
| Housing Units (2012) : | 73 |
| Median Household Income (2012) : | $58,056 (Iowa : $51,129, USA : $53,046) |
| Median Family Income (2012) : | $60,000 (Iowa : $64,772, USA : $64,585) |
| Median House Price (2012) : | $61,700 (Iowa : $123,000, USA : $181,400) |
Westfield City Zip Codes
| 51062 (526) |