| Place Name | Plainfield |
| Place Type | Village |
| ZIP Code(s) | 60544 60585 60586 |
| County | Will County Kendall County |
| Area Code(s) | 815,779,331,630 |
| Timezone | Central Daylight Time (CDT) |
| Population (2022) | 39,030 |
| Population Growth Rate (2010-19) | 13.09% |
| Majority Ethnicity | White 72.55% |
| Metro/Micro Stats Area | Chicago-Naperville-Elgin, IL-IN-WI |
| US Congressional District(s) | Illinois 14thIllinois 11th |
| State House Districts | 75,97 |
| State Senate Districts | 38,49 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 72.55% |
| African American | 8.12% |
| Hispanic | 0.36% |
| Asian | 9.24% |
| Native American | 0.06% |
| Hawaiin/Pacific Islander | 9.67% |