City
| City / Place Name | ZIP | County | State | Longitude | Latitude |
|---|---|---|---|---|---|
| Edgard | 70049 | St. John the Baptist | Louisiana | -90.5817 | 30.0319 |
| Garyville | 70051 | St. John the Baptist | Louisiana | -90.6201 | 30.0535 |
| La Place | 70068 | St. John the Baptist | Louisiana | -90.4895 | 30.0777 |
| La Place | 70069 | St. John the Baptist | Louisiana | -90.4832 | 30.0912 |
| Mount Airy | 70076 | St. John the Baptist | Louisiana | -90.6369 | 30.0575 |
| Reserve | 70084 | St. John the Baptist | Louisiana | -90.5518 | 30.0603 |