| Place Name | Mexico |
| Place Type | Census Designated Place |
| ZIP Code(s) | 46958 |
| County | Miami County |
| Area Code(s) | 765 |
| Timezone | Eastern Standard Time (EST) |
| Population (2022) | 687 |
| Population Growth Rate (2010-19) | 9.45% |
| Majority Ethnicity | White 93.92% |
| Metro/Micro Stats Area | Peru, IN |
| US Congressional District(s) | Indiana 2nd |
| State House Districts | 23 |
| State Senate Districts | 18 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 93.92% |
| African American | 4.54% |
| Hispanic | 0% |
| Asian | 0.49% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 1.05% |