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ZIP code 70643: Grand Chenier, LA

70643 is a ZIP code in Grand Chenier, Louisiana, mainly in Cameron Parish, part of the Lake Charles, LA metro area. About 87 people live here.

Population
87
Median household income
$58,125
Typical home value
—
Median rent
—gross, per month
Median age
61.8
Homeowners
69.8%of occupied homes
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Shaded: ZIP code 70643's area. Click anywhere on the map to see which ZIP code it's in.

ZIP codes within 10 milesWithin 25 miles

ZIP code 70643 details

CityGrand Chenier
StateLouisiana
CountyCameron Parish
Metro areaLake Charles, LA
Time zoneCentral Time (UTC−6), observes daylight saving time
TypeStandard (delivery area)
Land area261.2 sq mi, plus 35.4 sq mi of water
Population density0 people per sq mi
Bachelor's degree or higher22.5% of adults 25+
Center coordinates29.73719, -92.77907

ZIP codes near 70643

ZIP codeCityDistancePopulation
70632Creole, LA11.7 mi131
70549Lake Arthur, LA21.6 mi3,874
70548Kaplan, LA21.8 mi8,780
70542Gueydan, LA22.1 mi3,186
70630Bell City, LA26.4 mi1,478
70646Hayes, LA27.0 mi877
70559Morse, LA32.2 mi2,699
70607Lake Charles, LA32.2 mi27,080

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

About ZIP code 70643

What city is ZIP code 70643?

ZIP code 70643 is in Grand Chenier, LA, in Cameron Parish.

What county is ZIP code 70643 in?

70643 is mainly in Cameron Parish, Louisiana.

What is the population of ZIP code 70643?

About 87 people live in ZIP code 70643, according to the American Community Survey 2020–2024 5-year estimates.

What time zone is ZIP code 70643 in?

70643 is in Central Time (UTC−6). It observes daylight saving time.