ZIP code · Dulac · Louisiana · United States
ZIP code 70353 — Dulac
ZIP code 70353 serves Dulac, Louisiana.
- Postal code
- 70353Single source Value from one source, not cross-checked.
- City
- Dulac
- County
- Terrebonne FIPS 22109
- State
- Louisiana
- Country
- United States
- Coordinates
- 29.3695, -90.6970 — precision precise (locality)
View on OpenStreetMap - Population
- 522 (ZCTA, ACS 5-year)
- Population density
- 27 / sq mi
- Land area
- 19.4 sq mi (50.1 km²) (ZCTA, ACS 5-year)
- Median household income
- $57,969
- Per-capita income
- $30,961
- Median age
- 52.9
- Households
- 275
- Housing units
- 536
- Median home value
- $89,200
- Median gross rent
- $827 / month
- Congressional district
- LA-3 (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
- 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 70353 with another ZIP · ZIPs within 25 miles · distance from 70353
Map of ZIP code 70353
Climate — monthly normals
Warmest month Aug (avg high 91°F), coldest Jan (avg low 44°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 64 | 67 | 73 | 78 | 85 | 90 | 91 | 91 | 89 | 82 | 72 | 66 |
| Avg low °F | 44 | 48 | 54 | 60 | 67 | 73 | 74 | 75 | 71 | 61 | 52 | 46 |
| Precip in | 5.6 | 4.4 | 4.5 | 4.0 | 4.4 | 8.4 | 9.1 | 6.5 | 5.8 | 4.3 | 4.3 | 4.2 |
NOAA 1991–2020 climate normals from the nearest station: HOUMA (20.1 mi) · NOAA NCEI
Places in ZIP 70353
- 2 playgrounds
- 1 gyms & sports centres
- 1 libraries
- 1 post offices
- 3 places of worship
- 1 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