| City: | Marrero, Louisiana |
| Parish: | Jefferson Parish |
| Timezone: | Central (GMT -06:00) |
| Local Time: | 8:56:11 AM |
| Population: | No Population Data |
| Area Codes: | 504 / 985 |
| Classification: | PO Box |
| Coordinates: | 29.8992, -90.1005 |
| Quick Link: |
ZIP code 70073 is a PO Box-only designation within the Marrero community of Jefferson Parish, Louisiana, just across the Mississippi River from New Orleans. It isn't a separate town but rather a postal point embedded within the larger 70072 Marrero ZIP code. The 674 PO Boxes at this location serve residents and businesses who prefer or need a dedicated mail facility.
All street-type delivery records for 70073 point to a single address: Lapalco Boulevard. This commercial corridor runs through Marrero and hosts the facility that anchors this ZIP code. The 130 ZIP+4 records on Lapalco Blvd include unit designations, indicating a multi-tenant commercial or office complex. Combined with 195 business delivery points, this suggests the ZIP serves a concentrated commercial hub rather than a residential neighborhood.
Marrero sits in the New Orleans metropolitan area, within a few miles of historic neighborhoods like the Irish Channel, Uptown-Carrollton, and Central City-Garden District. For most local residents, standard delivery comes through ZIP 70072. Those using 70073 typically do so for business purposes or to maintain a separate mailing address at this Lapalco Boulevard location.
All delivery records point to Lapalco Boulevard, a major commercial corridor in Marrero.
ZIP Code 70073 supports both business and residential activity. According to the Business Census (2024), there are 6 business establishments, employing about 28 people with an annual payroll of $511,000.
| # Residential Mailboxes: | 0Source: USPS |
| # Business Mailboxes: | 0Source: USPS |
| Total Delivery Receptacles: | 1,114Source: USPS |
| Single Family Delivery Units: | 0Source: USPS |
| Multi Family Delivery Units: | 0Source: USPS |
| # of Businesses: | 6Source: CBP |
| 1st Quarter Payroll: | $140,000Source: CBP |
| Annual Payroll: | $511,000Source: CBP |
| # of Employees: | 28Source: CBP |
ZIP Code 70073 is located in Jefferson Parish, Louisiana, within the New Orleans-Metairie, LA Metropolitan Statistical Area (CBSA 35380) and Louisiana's 2nd Congressional District. This Metro area has a population of 1,167,764 people, about 0.00% of whom live in ZIP Code 70073. It covers 0 sq mi of land and a water area of 0 sq mi.
| CBSA Name: | New Orleans-Metairie, LASource: Census |
| CBSA Number: | 35380Source: Census |
| CBSA Type: | MetroSource: Census |
| CBSA Division: | --Source: Census |
| CBSA Population: | 1,167,764Source: Census |
| MSA: | New Orleans, LA MSASource: Census |
| Land Area: | --Source: Census |
| Water Area: | --Source: Census |
| Congressional District: | 02Source: USPS |
| Congressional Land Area: | 1268.48 sq miSource: Census |
| PMSA: | --Source: Census |
| Intro Date: | < 2004-10Source: ZIP-Codes.com |
| Place FIPS Code: | 2248785Source: Census |
| Place Name: | Marrero CDP; LouisianaSource: Census |
We could not locate which school district 70073 belongs to, but we will update this once new district data is released. There are no public schools nor private schools with a mailing address in this ZIP Code. Listing Nearby schools instead. It also has 6 colleges, universities or post secondary education institutions nearby which would be a short commute to.
Our sources include trusted federal and licensed data from the United States Postal Service, U.S. Census Bureau, U.S. Geological Survey, Centers for Medicare & Medicaid Services, and the National Center for Education Statistics, along with proprietary datasets created by ZIP-Codes.com. Data last updated on March 1, 2026.