ZIP code · Metairie · Louisiana · United States

ZIP code 70055 — Metairie

ZIP code 70055 serves Metairie, Louisiana.

Postal code
70055
Single source Value from one source, not cross-checked.
City
Metairie
County
Jefferson Parish
State
Louisiana
Country
United States
Coordinates
29.9841, -90.1529 — precision precise (locality)
View on OpenStreetMap
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 Aug (avg high 94°F), coldest Jan (avg low 47°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F646875818893949490837366
Avg low °F475156626975777774655549
Precip in5.04.14.65.05.47.48.86.85.73.63.84.5

NOAA 1991–2020 climate normals from the nearest station: NEW ORLEANS AUDUBON (4.8 mi) · NOAA NCEI

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 · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page