| Place Name | St. Lawrence |
| Place Type | Town |
| ZIP Code(s) | 54945 54949 54962 54977 54981 |
| County | Waupaca County |
| Area Code(s) | 274,920,535,715 |
| Timezone | Central Daylight Time (CDT) |
| Population (2021) | 735 |
| Majority Ethnicity | White 97.2% |
| US Congressional District(s) | Wisconsin 8th |
| State Assembly Districts | 40 |
| State Senate Districts | 14 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 97.2% |
| African American | 0% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 2.8% |