Port Sulphur, LA ZIP code
The ZIP code for Port Sulphur (also written Pt. Sulphur), Louisiana is 70083. It is in Plaquemines Parish.
- Population in these ZIPs
- 2,317
- Avg. median income
- $53,100population-weighted
- Typical home value
- $135,500population-weighted
- Metro area
- New Orleans-Metairie, LA
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Port Sulphur, LA ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 70083 | 2,317 | $53,100 | $135,500 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near Port Sulphur
- Pointe A La Hache 7 mi
- Braithwaite 16 mi
- Lafitte 20 mi
- Barataria 21 mi
- Belle Chasse 21 mi
- Saint Bernard 22 mi
- Grand Isle 23 mi
- Cut Off 24 mi
- Buras 26 mi
- Violet 27 mi
- Golden Meadow 27 mi
- Larose 29 mi
Frequently asked questions
What is the ZIP code for Port Sulphur, LA?
The ZIP code for Port Sulphur, LA is 70083.
What county is Port Sulphur, Louisiana in?
Port Sulphur ZIP codes are in Plaquemines Parish.