PORT SULPHUR Zip Code (LA)

The Zipcode for Port Sulphur is . Port Sulphur is in Plaquemines, Louisiana in the Deep South region of the USA. It is located about 110 miles southeast of LA's capital city of Baton Rouge.

• Same zip code Suburbs Home Place, Ironton, Myrtle Grove, Potash, West Pointe A La Hache

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