| Place Name | Marietta Township |
| Place Type | Township |
| ZIP Code(s) | 68018 68041 68066 |
| County | Saunders County |
| Area Code(s) | 402,531 |
| Timezone | Central Daylight Time (CDT) |
| Population (2021) | 910 |
| Majority Ethnicity | White 95.01% |
| Metro/Micro Stats Area | Omaha-Council Bluffs, NE-IA |
| US Congressional District(s) | Nebraska 1st |
| State Legislature Districts | 23 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 95.01% |
| African American | 0% |
| Hispanic | 0.64% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 4.35% |