ZIP code · Duplessis · Louisiana · United States
ZIP code 70728 — Duplessis
ZIP code 70728 serves Duplessis, Louisiana.
- Postal code
- 70728Single source Value from one source, not cross-checked.
- City
- Duplessis
- County
- Ascension
- State
- Louisiana
- Country
- United States
- Coordinates
- 30.2954, -90.9458 — precision precise (locality)
View on OpenStreetMap - 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
- 225 (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.
Tools: compare 70728 with another ZIP · ZIPs within 25 miles · distance from 70728
Climate — monthly normals
Warmest month Aug (avg high 90°F), coldest Jan (avg low 43°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 | 80 | 70 | 64 |
| Avg low °F | 43 | 47 | 52 | 59 | 67 | 73 | 75 | 75 | 71 | 61 | 50 | 45 |
| Precip in | 5.5 | 4.4 | 4.4 | 4.8 | 5.6 | 7.1 | 6.3 | 6.0 | 4.5 | 5.0 | 4.1 | 5.0 |
NOAA 1991–2020 climate normals from the nearest station: CARVILLE 2 SW (12.7 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