| County : | Richland Parish |
| State : | Louisiana (LA) |
| Land Area : | 559.04 sq mi |
| Water Area : | 5.47 sq mi |
| Latitude : | 32.4181207 |
| Longitude : | -91.7583745 |
| Population (2010): | 20,725 |
| Population Estimate (2012) : | 20,785 |
| Population Density : | 37.07/sq mi |
| Housing Units (2012) : | 8,621 |
| Median Household Income (2012) : | $39,493 (Louisiana : $44,673, USA : $53,046) |
| Median Family Income (2012) : | $45,743 (Louisiana : $56,047, USA : $64,585) |
| Median House Price (2012) : | $74,900 (Louisiana : $137,700, USA : $181,400) |
Richland Parish Cities / Towns
| Delhi Town (2,919) | Mangham Town (672) | Rayville Town (3,695) |
| Start (905) |
Richland Parish Zip Codes
| 71232 (6,581) | 71237 (1,578) | 71259 (1,697) |
| 71264 (1,045) | 71269 (12,757) | 71279 (45) |
| 71418 (6,295) |