ZIP code · Mandeville · Louisiana · United States
ZIP code 70448 — Mandeville
ZIP code 70448 serves Mandeville, Louisiana.
- Postal code
- 70448Single source Value from one source, not cross-checked.
- City
- Mandeville
- County
- St. Tammany FIPS 22103
- State
- Louisiana
- Country
- United States
- Coordinates
- 30.3666, -90.0487 — precision precise (locality)
View on OpenStreetMap - Population
- 25,851 (ZCTA, ACS 5-year)
- Population density
- 1,178 / sq mi
- Land area
- 21.9 sq mi (56.8 km²) (ZCTA, ACS 5-year)
- Median household income
- $88,929
- Per-capita income
- $48,306
- Median age
- 41.1
- Households
- 9,744
- Housing units
- 10,372
- Median home value
- $324,100
- Median gross rent
- $1,415 / 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
- 985Telephone 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.
Tools: compare 70448 with another ZIP · ZIPs within 25 miles · distance from 70448
Map of ZIP code 70448
Climate — monthly normals
Warmest month Jul (avg high 90°F), coldest Jan (avg low 40°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 62 | 66 | 72 | 78 | 84 | 89 | 90 | 90 | 87 | 79 | 70 | 64 |
| Avg low °F | 40 | 44 | 49 | 55 | 63 | 69 | 71 | 72 | 68 | 57 | 47 | 43 |
| Precip in | 5.6 | 4.6 | 5.0 | 5.3 | 5.3 | 6.7 | 6.4 | 6.0 | 4.1 | 4.5 | 4.0 | 4.9 |
NOAA 1991–2020 climate normals from the nearest station: COVINGTON 4 NNW (11.7 mi) · NOAA NCEI
Places in ZIP 70448
- 12 schools
- 2 hospitals & clinics
- 2 pharmacies
- 1 supermarkets
- 31 restaurants & cafés
- 2 bars & pubs
- 10 parks
- 10 playgrounds
- 5 gyms & sports centres
- 1 places of worship
- 1 banks
- 6 gas stations
- 3 police & fire stations
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