| Official Zip Code Name | Oshkosh |
| Zip Code State | Wisconsin |
| Primary County: | Winnebago |
| Area Code | 920 |
| Current Population: | 37081 |
| Racial Majority: | White 62.49% |
| Median Household Income | $55618 |
| Average Adjusted Gross Income | $89060 |
| Time Zone: | 6 |
| Elevation Range | 798 ft. |
| Area | 77.884 Sqm. |
| Coordinates(Y,X) | 44.028900, -88.629050 |