Founded in 1912, Beauregard Parish is one of 64 parishes in the state of Louisiana. Historically, Beauregard Parish was formed from part of Calcasieu Parish. The city of DeRidder is the parish seat. With FIPS code of 11, Beauregard Parish has a population of 36,584 and area of 1,166 square miles (3,020 km2).
List of all cities in Beauregard Parish, LA alphabetically
| City/Town | Postal Code | Area Code |
| Deridder, LA | 70634 | 337 |
| Dry Creek, LA | 70637 | 337 |
| Fields, LA | 70653 | 337 |
| Longville, LA | 70652 | 337 |
| Merryville, LA | 70653 | 337 |
| Ragley, LA | 70657 | 337 |
| Singer, LA | 70660 | 337 |
| Sugartown, LA | 70662 | 337 |