What is the population of Port Sulphur?

The population of Port Sulphur, LA is 1,760.

Where is Port Sulphur located?

Port Sulphur, LA is located at latitude 29.4804900 and longitude -89.6939500. It is in United States.

What is the area of Port Sulphur?

The area of Port Sulphur, LA is 21.946529 km².

What is the elevation of Port Sulphur?

Port Sulphur, LA has an elevation of 1 meters (3 feet) above sea level.

What time zone is Port Sulphur in?

Port Sulphur, LA is in the America/Chicago time zone.

What state is Port Sulphur in?

Port Sulphur is in the state of Louisiana, United States.

What county is Port Sulphur, LA in?

Port Sulphur is in Plaquemines Parish, Louisiana.

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Port Sulphur, Louisiana

Port Sulphur: city in Louisiana, United States of America

About

Port Sulphur is a city located in the county of Plaquemines Parish in the U.S. state of Louisiana.

Port Sulphur locator map — Location of Port Sulphur on Louisiana map.

Quick Facts about Port Sulphur

Population	1,760
Country	United States of America
State	Louisiana (United States)
County	Plaquemines Parish
Area	21.95 km²
Latitude & Longitude	29.4805,-89.6940
Altitude	3 feet / 1 meters
Time Zone	America/Chicago
Local time	15:11:17 (15th April 2026)
Postal code	70083
Weather	66℉ Mostly Clear 7-days weather

Port Sulphur Louisiana aerial view image

Geography

Port Sulphur is located at 29°28'50"N 89°41'38"W (29.4804900, -89.6939500).

Port Sulphur map

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Weather

66°F

Mostly Clear

5 mph SE Overnight

Mostly clear. Low around 66, with temperatures rising to around 68 overnight. Southeast wind around 5 mph.

7-Day Forecast

Port Sulphur zip code is 70083. County name: Plaquemines, County fips: 22075

Grande Ecaille, Grande Port

People born in Port Sulphur (2)

People born in Port Sulphur, including basketball player Rodney Bartholomew, football cornerback Bradley Sylve, .

More notable people

Nearby Transit Stations (4)

Rail and bus stations connected to Port Sulphur, LA. Select a station to open its map and address details.

Code	Name	Address	Type
NOL	New Orleans Union Passenger Terminal	1001 Loyola Avenue	UNK
SDL	Slidell	1827 Front Street	RAIL
SCH	Schriever	Hwy 20 and Hwy 24	RAIL
PIC	Picayune	US 11 at Tate Street	RAIL

Nearby Post Offices

Closest post offices linked to Port Sulphur.

Post Office Name	City	ZIP
Port Sulphur Post Office	Port Sulphur (LA)	70083
Pointe A La Hach Post Office	Pointe a La Hache (LA)	70082
Bura Post Office	Buras (LA)	70041
Grand Isl Post Office	Grand Isle (LA)	70358
Saint Bernard Post Office	Saint Bernard (LA)	70085

Other cities in Plaquemines Parish

Cities, towns, neighborhoods & other populated places in Plaquemines Parish , LA.

City Name	Population	Title
Belle Chasse	2,038	Unincorporated suburban community and census-designated place in Plaquemines Parish, Louisiana, United States
Martin	543	Village in Red River Parish, Louisiana, United States

Distance to Other Cities

Port Sulphur distances to largest Louisiana cities