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Chalmette, LA ZIP codes

Chalmette, Louisiana has 2 ZIP codes, including 1 PO Box ZIP. They are in St. Bernard Parish.

Population in these ZIPs
22,638
Avg. median income
$55,100population-weighted
Typical home value
$215,300population-weighted
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ZIP codes within 10 miles

Chalmette, LA ZIP codes list

Chalmette, LA ZIP codes
ZIP codeCountyPopulationMedian incomeTypical home value
70043St. Bernard Parish22,638$55,068$215,300
70044 PO BoxSt. Bernard Parish———

Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology

Cities near Chalmette

Frequently asked questions

What is the ZIP code for Chalmette, LA?

Chalmette, LA has 2 ZIP codes: 70043 and 70044.

What county is Chalmette, Louisiana in?

Chalmette ZIP codes are in St. Bernard Parish.

Which Chalmette ZIP codes are PO Boxes?

70044 is a PO Box or single-organization ZIP code; it has no residential delivery area.