| Official Zip Code Name | Webster City |
| Zip Code State | Iowa |
| Primary County: | Hamilton |
| Area Code | 515 |
| Current Population: | 37081 |
| Racial Majority: | White 62.49% |
| Median Household Income | $55618 |
| Average Adjusted Gross Income | $89060 |
| Time Zone: | 6 |
| Elevation Range | 1094 ft. |
| Area | 153.519 Sqm. |
| Coordinates(Y,X) | 42.441537, -93.825426 |