| Official Name: | Erwinville, Louisiana |
| Pushpin Map: | Louisiana#USA |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Louisiana |
| Subdivision Type2: | Parish |
| Subdivision Name2: | West Baton Rouge |
| Unit Pref: | Imperial |
| Area Footnotes: | [1] |
| Area Total Km2: | 24.65 |
| Area Land Km2: | 24.65 |
| Area Water Km2: | 0.00 |
| Area Total Sq Mi: | 9.52 |
| Area Land Sq Mi: | 9.52 |
| Area Water Sq Mi: | 0.00 |
| Population As Of: | 2020 |
| Population Total: | 2275 |
| Population Density Km2: | 92.27 |
| Population Density Sq Mi: | 239.00 |
| Timezone: | Central (CST) |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Elevation Ft: | 23 |
| Coordinates: | 30.5311°N -91.4078°W |
| Postal Code Type: | ZIP code |
| Postal Code: | 70729[2] |
| Area Code: | 225 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 534836 |
Erwinville is an unincorporated community and census-designated place in West Baton Rouge Parish, Louisiana, United States. Its population was 2,192 as of the 2010 census.[3] U.S. Route 190 passes through the community.
According to the U.S. Census Bureau, the community has an area of, all land.[3]
| Number | Percentage | ||
|---|---|---|---|
| White (non-Hispanic) | 1,466 | 64.44% | |
| Black or African American (non-Hispanic) | 622 | 27.34% | |
| Native American | 6 | 0.26% | |
| Asian | 10 | 0.44% | |
| Other/Mixed | 109 | 4.79% | |
| Hispanic or Latino | 62 | 2.73% |