ZIP code · Belle Chasse · Louisiana · United States

ZIP code 70037 — Belle Chasse

ZIP code 70037 serves Belle Chasse, Louisiana.

Postal code
70037
Single source Value from one source, not cross-checked.
City
Belle Chasse
County
Plaquemines Parish FIPS 22075
State
Louisiana
Country
United States
Coordinates
29.8345, -90.0042 — precision precise (locality)
View on OpenStreetMap
Population
16,792 (ZCTA, ACS 5-year)
Population density
336 / sq mi
Land area
49.9 sq mi (129.3 km²) (ZCTA, ACS 5-year)
Median household income
$92,193
Per-capita income
$40,483
Median age
35.6
Households
5,987
Housing units
6,682
Median home value
$350,000
Median gross rent
$1,650 / month
Congressional district
LA-1 (119th Congress)
USDA hardiness zone
9b (25 to 30 °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
504 (from the nearest rate centre)
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 Jul (avg high 90°F), coldest Jan (avg low 43°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F626671778489909087807164
Avg low °F434652586571737370604945
Precip in5.13.94.65.25.46.98.16.16.83.63.94.5

NOAA 1991–2020 climate normals from the nearest station: NEW ORLEANS ALVIN CALLENDER FL (1.4 mi) · NOAA NCEI

Places in ZIP 70037

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