ZIP Code 70072 — Marrero, LA
70072 is a standard (street delivery) ZIP code serving Marrero, Louisiana, in Jefferson County. To mail something here you only need these five digits — but the four-digit extension narrows delivery to a single point, and it is what USPS bulk postage discounts are priced on.
ZIP code 70072 at a glance
| ZIP code | 70072 |
|---|---|
| Primary city | Marrero |
| State | Louisiana (LA) |
| County | Jefferson FIPS 22051 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 55,693 |
| Coordinates | 29.830120, -90.127240 |
How ZIP+4 works in 70072
The four digits after the hyphen encode a delivery segment inside 70072. In practice one segment usually means:
- One side of one block — odd numbers on a street between two cross streets
- A single large building, or one floor of it
- A group of PO boxes, sometimes a single box
- A single business that receives enough mail to warrant its own code
That is why 70072 has no single ZIP+4: two neighbors across the street from each other usually have different ones. Enter a street address above and we will return the exact nine-digit code along with the standardized USPS address format.
Nearby ZIP codes
Showing the closest twelve. See every ZIP code within 25 miles of 70072.
| ZIP | City | Distance |
|---|---|---|
| 70058 | Harvey, LA | 4.5 mi |
| 70115 | New Orleans, LA | 6.6 mi |
| 70056 | Gretna, LA | 7.1 mi |
| 70053 | Gretna, LA | 7.3 mi |
| 70037 | Belle Chasse, LA | 7.3 mi |
| 70094 | Westwego, LA | 7.4 mi |
| 70067 | Lafitte, LA | 7.7 mi |
| 70118 | New Orleans, LA | 7.9 mi |
| 70130 | New Orleans, LA | 8.1 mi |
| 70113 | New Orleans, LA | 8.2 mi |
| 70125 | New Orleans, LA | 8.5 mi |
| 70163 | New Orleans, LA | 8.8 mi |
Questions about 70072
What is the ZIP+4 code for 70072?
70072 is the five-digit ZIP code. The ZIP+4 adds four more digits that identify a specific delivery point — usually one side of a city block, a single building, or a group of PO boxes. Because those four digits change from address to address within 70072, you need to look up a specific street address to get them.
What city is 70072?
70072 is assigned to Marrero, Louisiana, in Jefferson County.
Do I need to use the ZIP+4?
It is optional for ordinary mail, but it speeds up sorting and it is required for most USPS bulk-mail postage discounts. Many address-verification and e-commerce systems also use ZIP+4 to confirm a delivery point exists.
Need thousands of these?
Upload a CSV and get ZIP+4, county, carrier route, and delivery-point data appended to every row — or call the API directly.