Marrero, LA Area Codes
Marrero is served by area code 504. It is in Louisiana, Jefferson Parish. About 55,693 people live in its 2 ZIP codes.
| Field | Value |
|---|---|
| Area code(s) | 504 |
| State / province | Louisiana |
| County | Jefferson Parish |
| Population | 55,693 |
| ZIP codes | 2 |
| Time zone | Central |
| Coordinates | 29.8543, -90.1194 |
What area code is Marrero in?
| Area code | Main state | Population covered | Overlap |
|---|---|---|---|
| 504 | Louisiana | 877,495 | — |
ZIP codes in the code footprint
Nearby towns and their area codes
How to dial
Dial 504 + 7 digits for a number in Marrero, or +1 504 ... from abroad. Ten-digit dialling is required everywhere in the North American Numbering Plan.