| Official Zip Code Name | Lannon |
| Zip Code State | Wisconsin |
| Primary County: | Waukesha |
| Area Code | 262 |
| Current Population: | 37081 |
| Racial Majority: | White 62.49% |
| Median Household Income | $55618 |
| Average Adjusted Gross Income | $89060 |
| Time Zone: | 6 |
| Elevation Range | 882 ft. |
| Area | 2.472 Sqm. |
| Coordinates(Y,X) | 43.154492, -88.163870 |