| County : | Union Parish |
| State : | Louisiana (LA) |
| Land Area : | 876.98 sq mi |
| Water Area : | 28.41 sq mi |
| Latitude : | 32.8293486 |
| Longitude : | -92.3756501 |
| Population (2010): | 22,721 |
| Population Estimate (2012) : | 22,633 |
| Population Density : | 25.91/sq mi |
| Housing Units (2012) : | 11,346 |
| Median Household Income (2012) : | $36,507 (Louisiana : $44,673, USA : $53,046) |
| Median Family Income (2012) : | $47,571 (Louisiana : $56,047, USA : $64,585) |
| Median House Price (2012) : | $79,400 (Louisiana : $137,700, USA : $181,400) |
Union Parish Cities / Towns
| Bernice Town (1,689) | Downsville Village (141) | Farmerville Town (3,860) |
| Junction City Village (582) | Lillie Village (118) | Marion Town (765) |
| Spearsville Village (137) |
Union Parish Zip Codes
| 71222 (3,481) | 71234 (3,992) | 71241 (9,982) |
| 71256 (688) | 71260 (3,177) | 71277 (1,758) |
| 71280 (3,647) | 71749 (2,595) |