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Zip Code 70083 — Port Sulphur, LA

70083 is a ZIP Code associated with Port Sulphur, LA, located within Plaquemines. The postal region supports an estimated population of 2,317 residents across Data Pending housing units, with a population density of 6.9 people per square mile.

WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (29.523420, -89.852110)

Data Metric	Local Statistic
Postal / Zip Code	70083
Primary City	Port Sulphur
State / Province	LA
County	Plaquemines
Total Population	2,317
Median Household Income	Data Pending
Total Housing Units	Data Pending
Population Density	6.9 people/sq mi
Timezone	America/Chicago

How 70083 Compares

Metric	ZIP 70083	Plaquemines County	LA State Average
Population	2,317	22,895	4,611,457
Median Income	Data Pending	N/A	N/A
Population Density	6.9 /sq mi	--	--

Nearby ZIP Codes

ZIP Code	City	Distance	Population	Median Income
Zip 70082	Pointe A La Hache	6.4 mi	674	N/A
Zip 70040	Braithwaite	16.8 mi	1,056	N/A
Zip 70050	Empire	18.2 mi	N/A	N/A
Zip 70067	Lafitte	20.3 mi	2,754	N/A
Zip 70036	Barataria	20.5 mi	544	N/A

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →