| County : | St. James Parish |
| State : | Louisiana (LA) |
| Land Area : | 241.54 sq mi |
| Water Area : | 16.42 sq mi |
| Latitude : | 30.0248200 |
| Longitude : | -90.7939556 |
| Population (2010): | 22,102 |
| Population Estimate (2012) : | 21,978 |
| Population Density : | 91.51/sq mi |
| Housing Units (2012) : | 8,455 |
| Median Household Income (2012) : | $53,728 (Louisiana : $44,673, USA : $53,046) |
| Median Family Income (2012) : | $63,539 (Louisiana : $56,047, USA : $64,585) |
| Median House Price (2012) : | $123,400 (Louisiana : $137,700, USA : $181,400) |
St. James Parish Cities / Towns
| Convent (711) | Gramercy Town (3,613) | Grand Point (2,473) |
| Hester (498) | Lemannville (860) | Lutcher Town (3,559) |
| Moonshine (194) | North Vacherie (2,346) | Paulina (1,178) |
| Romeville (130) | St. James (828) | South Vacherie (3,642) |
| Union (892) | Welcome (800) |
St. James Parish Zip Codes
| 70052 (3,795) | 70071 (3,653) | 70086 (1,969) |
| 70090 (7,671) | 70723 (1,759) | 70743 (350) |
| 70763 (3,816) |