ZIP code · Slidell · Louisiana · United States

ZIP code 70461 — Slidell

ZIP code 70461 serves Slidell, Louisiana.

Postal code
70461
Single source Value from one source, not cross-checked.
City
Slidell
County
St. Tammany FIPS 22103
State
Louisiana
Country
United States
Coordinates
30.2726, -89.7290 — precision precise (locality)
View on OpenStreetMap
Population
33,572 (ZCTA, ACS 5-year)
Population density
627 / sq mi
Land area
53.5 sq mi (138.6 km²) (ZCTA, ACS 5-year)
Median household income
$88,035
Per-capita income
$41,421
Median age
38.7
Households
11,988
Housing units
12,900
Median home value
$267,100
Median gross rent
$1,201 / month
Congressional district
LA-1 (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
985
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 90°F), coldest Jan (avg low 42°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F616470768388909087797063
Avg low °F424552586672747470594944
Precip in5.94.45.35.55.85.87.77.65.04.24.25.0

NOAA 1991–2020 climate normals from the nearest station: SLIDELL (2.5 mi) · NOAA NCEI

Places in ZIP 70461

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