| Place Name | Erwin |
| Place Type | Town |
| ZIP Code(s) | 28339 |
| County | Harnett County |
| Area Code(s) | 910 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2022) | 4,432 |
| Population Growth Rate (2010-19) | 3.11% |
| Majority Ethnicity | White 66.66% |
| Metro/Micro Stats Area | Fayetteville, NC |
| US Congressional District(s) | North Carolina 2nd |
| State House Districts | 53 |
| State Senate Districts | 12 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 66.66% |
| African American | 19.65% |
| Hispanic | 0.6% |
| Asian | 0.06% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 13.03% |