| Place Name | John Sam Lake |
| Place Type | Unincorporated |
| ZIP Code(s) | 98271 |
| County | Snohomish County |
| Area Code(s) | 360,564 |
| Timezone | Pacific Standard Time (PST) |
| Population () | |
| Metro/Micro Stats Area | Seattle-Tacoma-Bellevue, WA |
| US Congressional District(s) | Washington 2nd |
| State House Districts | 38 |
| State Senate Districts | 38 |