ZIP code · Lake Charles · Louisiana · United States

ZIP code 70615 — Lake Charles

ZIP code 70615 serves Lake Charles, Louisiana.

Postal code
70615
Single source Value from one source, not cross-checked.
City
Lake Charles
County
Calcasieu FIPS 22019
State
Louisiana
Country
United States
Coordinates
30.2585, -93.1146 — precision precise (locality)
View on OpenStreetMap
Population
13,521 (ZCTA, ACS 5-year)
Population density
294 / sq mi
Land area
45.9 sq mi (119 km²) (ZCTA, ACS 5-year)
Median household income
$43,333
Per-capita income
$24,700
Median age
39.7
Households
4,296
Housing units
5,498
Median home value
$128,500
Median gross rent
$1,095 / month
Congressional districts
LA-3 (also LA-4) (119th Congress)
USDA hardiness zone
9a (20 to 25 °F)
Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
Time zone
America/Chicago (UTC−6 / UTC−5 DST)
Area code
337
Telephone area codes serving this ZIP (NANPA central-office assignments). A ZIP and an area code are different boundaries; at a border both codes may apply.

Climate — monthly normals

Warmest month Aug (avg high 92°F), coldest Jan (avg low 40°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F636672788590929288817164
Avg low °F404550566571737268574842
Precip in6.64.34.15.35.87.45.97.56.35.35.15.6

NOAA 1991–2020 climate normals from the nearest station: MOSS BLUFF 2 NNW (8.2 mi) · NOAA NCEI

Places in ZIP 70615

Places mapped inside this ZIP’s ZCTA area in OpenStreetMap. OSM is community-maintained: counts reflect what has been mapped, and completeness varies by area — treat them as at-least figures. © OpenStreetMap contributors (ODbL) · Methodology

About this page

US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.

GeoNames · U.S. Census Bureau (ACS) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page