| Place Name | Plainfield (town) |
| Place Type | Town |
| ZIP Code(s) | 54943 54966 |
| County | Waushara County |
| Area Code(s) | 535,715 |
| Timezone | Central Daylight Time (CDT) |
| Population (2021) | 525 |
| Majority Ethnicity | White 94.16% |
| US Congressional District(s) | Wisconsin 6th |
| State Assembly Districts | 72 |
| State Senate Districts | 24 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 94.16% |
| African American | 0.75% |
| Hispanic | 0% |
| Asian | 0.38% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 4.71% |