Founded in 1807, St. Charles Parish is one of 64 parishes in the state of Louisiana. Historically, St. Charles Parish was one of the original 19 parishes. The city of Hahnville is the parish seat. With FIPS code of 89, St. Charles Parish has a population of 52,282 and area of 410 square miles (1,062 km2).
List of all cities in Saint Charles Parish, LA alphabetically
| City/Town | Postal Code | Area Code |
| Ama, LA | 70031 | 985 |
| Boutte, LA | 70039 | 985 |
| Des Allemands, LA | 70030 | 985 |
| Destrehan, LA | 70047 | 985 |
| Good Hope, LA | 70079 | 985 |
| Hahnville, LA | 70057 | 985 |
| Killona, LA | 70057 | 985 |
| Luling, LA | 70070 | 985 |
| New Sarpy, LA | 70078 | 985 |
| Norco, LA | 70079 | 985 |
| Ormond, LA | 70047 | 985 |
| Paradis, LA | 70080 | 985 |
| Saint Rose, LA | 70087 | 985 |