| Parish Name | Washington Parish |
| FIPS Code | 22117 |
| Population | 47168 |
| Unemployment Rate | 3.8% |
| Time Zone: | Central Standard Time |
| List of Counties that Border Washington Parish, Louisiana |
|---|
| Marion, MS |
| Pearl River, MS |
| Pike, MS |
| Saint Tammany, LA |
| Tangipahoa, LA |
| Walthall, MS |
| Washington, LA |
| List of Cities/Towns in Washington Parish, Louisiana |
|---|
| Angie, LA |
| Bogalusa, LA |
| Franklinton, LA |
| Rio, LA |
| Varnado, LA |