Geismar, LA
ZIP Codes in Geismar, Louisiana
January 19, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 70734 | 9,775 | 30.2066, -90.9970 |
Geismar has 1 ZIP code
ZIP Codes in Geismar, Louisiana
January 19, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 70734 | 9,775 | 30.2066, -90.9970 |