ZIP Code 70073

70073 is one of Louisiana's ZIP codes, delivering to addresses in Marrero, Jefferson Parish.

City: Marrero
Parish: Jefferson Parish
State: Louisiana
Prefix: 700xx

Where this code sits

70073 is part of the 700xx range, the group of codes handled by one mail processing centre. Marrero is served by 2 ZIP codes in total.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 70073 delivers to without sharing its boundary.

504 Area code 504

ZIP codes nearest 70073

The ZIP codes whose reference points sit closest to 70073.
ZIP code	Distance	Delivers to
ZIP code 70059	1.4 mi	Harvey, LA
ZIP code 70115	2.0 mi	New Orleans, LA
ZIP code 70158	2.4 mi	New Orleans, LA
ZIP code 70096	2.6 mi	Westwego, LA
ZIP code 70058	2.7 mi	Harvey, LA
ZIP code 70130	2.8 mi	New Orleans, LA
ZIP code 70072	2.8 mi	Marrero, LA
ZIP code 70053	2.9 mi	Gretna, LA

Straight-line distance between place reference points, not driving distance. Where a place has no Census Gazetteer point, its postal centroid is used instead.

Each point is the reference point for 70073, plotted from its record coordinates.

Reference points and footprint
Not an official NANPA boundary
Not a USPS delivery area

Scope ZIP code 70073. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated 15 July 2026. A ZIP code is a set of delivery routes, not an area; the point shown is a record coordinate, not a centre.