| Official Name: | Ponca, Arkansas |
| Settlement Type: | Census-designated place |
| Pushpin Map: | Arkansas#USA |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Arkansas |
| Subdivision Type2: | County |
| Subdivision Name2: | Newton |
| Population As Of: | 2020 |
| Population Total: | 30 |
| Timezone: | Central (CST) |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Elevation Ft: | 1378 |
| Coordinates: | 36.0286°N -93.3639°W |
| Postal Code Type: | ZIP code |
| Postal Code: | 72670 |
| Area Code: | 870 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 2805678 |
Ponca is an unincorporated community and census-designated place (CDP) in Newton County, Arkansas, United States. Ponca is located on Arkansas Highway 43, 10miles west of Jasper. Ponca has a post office with ZIP code 72670.[1]
Per the 2020 census, the population was 30.[2]
| White alone (NH) | 30 | 100.00% | |
| Black or African American alone (NH) | 0 | 0.00% | |
| Native American or Alaska Native alone (NH) | 0 | 0.00% | |
| Asian alone (NH) | 0 | 0.00% | |
| Pacific Islander alone (NH) | 0 | 0.00% | |
| Some Other Race alone (NH) | 0 | 0.00% | |
| Mixed Race/Multi-Racial (NH) | 0 | 0.00% | |
| Hispanic or Latino (any race) | 0 | 0.00% | |
| Total | 30 | 100.00% |