Mermentau, LA
ZIP Codes in Mermentau, Louisiana
January 19, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 70556 | 644 | 30.1906, -92.5838 |
Mermentau has 1 ZIP code
ZIP Codes in Mermentau, Louisiana
January 19, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 70556 | 644 | 30.1906, -92.5838 |