| Place Name | Martin Township (Crawford County) |
| Place Type | Township |
| ZIP Code(s) | 62427 62449 62454 62466 |
| County | Crawford County |
| Area Code(s) | 618 |
| Timezone | Central Daylight Time (CDT) |
| Population (2021) | 194 |
| Majority Ethnicity | White 96.39% |
| US Congressional District(s) | Illinois 15th |
| State House Districts | 110 |
| State Senate Districts | 55 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 96.39% |
| African American | 0% |
| Hispanic | 3.61% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0% |