ZIP code · Destrehan · Louisiana · United States

ZIP code 70047 — Destrehan

ZIP code 70047 serves Destrehan, Louisiana.

Postal code
70047
Single source Value from one source, not cross-checked.
City
Destrehan
County
St. Charles FIPS 22089
State
Louisiana
Country
United States
Coordinates
29.9642, -90.3682 — precision precise (locality)
View on OpenStreetMap
Population
13,354 (ZCTA, ACS 5-year)
Population density
1,097 / sq mi
Land area
12.2 sq mi (31.5 km²) (ZCTA, ACS 5-year)
Median household income
$95,240
Per-capita income
$42,369
Median age
39.6
Households
4,848
Housing units
5,316
Median home value
$294,200
Median gross rent
$1,143 / month
Congressional districts
LA-1 (also LA-2) (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
985 (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 91°F), coldest Jan (avg low 46°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F636672798590919188817165
Avg low °F465055626975777774645448
Precip in5.24.14.45.25.67.66.86.95.13.73.94.8

NOAA 1991–2020 climate normals from the nearest station: NEW ORLEANS INTL AP (7.3 mi) · NOAA NCEI

Places in ZIP 70047

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