ZIP Code 70043

70043 is one of Louisiana's ZIP codes, delivering to addresses in Chalmette, St. Bernard Parish.

City: Chalmette
Parish: St. Bernard Parish
State: Louisiana
Prefix: 700xx

Where this code sits

70043 is part of the 700xx range, the group of codes handled by one mail processing centre. Chalmette 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 70043 delivers to without sharing its boundary.

504 Area code 504

ZIP codes nearest 70043

The ZIP codes whose reference points sit closest to 70043.
ZIP code	Distance	Delivers to
ZIP code 70044	1.6 mi	Chalmette, LA
ZIP code 70032	2.3 mi	Arabi, LA
ZIP code 70075	2.5 mi	Meraux, LA
ZIP code 70131	2.9 mi	New Orleans, LA
ZIP code 70114	4.4 mi	New Orleans, LA
ZIP code 70117	4.5 mi	New Orleans, LA
ZIP code 70092	4.9 mi	Violet, LA
ZIP code 70127	5.9 mi	New Orleans, 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 70043, plotted from its record coordinates.

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

Scope ZIP code 70043. 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.