PlainZIP

Port Sulphur, LA

Single-footprint Census roll-up for Port Sulphur, LA: 1 USPS ZIP, population 2,353. Open the primary ZIP for household income, housing tenure, and commute from ACS 2023 5-Year Estimates.

U.S. Census Bureau, SimpleMaps US ZIP Code Database, delivery-area ZIP coverage

ACS city ledger plate

Sheet PORT-SULPHUR-LA · Port Sulphur, LA 1 ZIPs · 2,353 pop · #20700/25278 · Plaquemines Parish

INC-MID · RANK-BOTTOM · BELOW-PEER · BOOK-ONE · OWN-HIGH · POP-VILLAGE · SPREAD-UNK · HOME-LOW

  • INC-MID $53,100
  • RANK-BOTTOM #20700/25278
  • BELOW-PEER under Venice
  • BOOK-ONE 1 ZIP
  • OWN-HIGH 88% owners
  • POP-VILLAGE 2,353
  • SPREAD-UNK Single-ZIP book
  • HOME-LOW $84,500

Nearest income peer: Venice, LA (+ $14,116 income $)

Instrument codes from this city’s ACS household income, national rank, county-peer gap, ZIP book, owner tenure, population scale, intra-city income spread, and home-value band, not a moving recommendation.

Income neighbourhood around Port Sulphur

Lowest/highest poles plus county-sharing cities nearest Port Sulphur on average ZIP median household income. Full ladder: /cities.

median HH income

What this shows County-sharing peers only, not the full US city board. Open a near peer when the gap is small; open the poles when the mosaic is wide.

Source U.S. Census Bureau · ACS 5-Year Estimates As of 2026-08-25

National city placement

According to ACS 5-Year Estimates, Port Sulphur, LA sits among US cities with one of the lowest household incomes among US cities, on a village-scale population base, across a single-ZIP footprint.

18th pct
household income vs 25,278 US cities
2,353
city population (Census)
1
USPS ZIP codes covered
$53,100
avg ZIP median income

Income percentile ranks this city's average ZIP median household income against 25,278 US cities with ACS income on at least one ZIP. Scale and ZIP-spread words come from Census population and USPS ZIP coverage.

Lower-income footing on only 1 ZIP ($53,100 average) · poverty 8.2%. The primary code (70083) carries the ACS household fields that matter.

Owner-occupancy here runs high (88.2%) - tenure is stable enough that the ZIP detail's owner share is the right next click, not a renter-heavy compare.

Within Louisiana, Franklinton is the closest lower-income city and Westwego the closest higher-income city by average ZIP household income. Their 1 and 1 ZIP footprints are the immediate statewide comparison set for Port Sulphur.

Population concentration

Port Sulphur reads through its lone ZIP, 70083

2,353 ACS residents, one ZIP: 70083 is not the leading code inside Port Sulphur, it is the only one on file. Treat the ZIP page as the primary source for anything below the city-wide total.

Census ZBP business roll-up

Sparse ZBP book inside single-ZIP Port Sulphur

Citywide ZBP: 34 establishments, 413 employees , annual payroll $40,350k (~14 establishments per 1,000 residents) across 1 of 1 ZIPs. Peak business ZIP 70083 (34 units) ; leading NAICS Retail trade (9) · also Transportation and warehousing · Accommodation and food services .

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ZIP Codes in Port Sulphur, LA

These ZIP codes sit in Plaquemines Parish, which covers 8 ZIP codes in all; 1 of them fall in Port Sulphur. See the Plaquemines Parish roll-up →

Port Sulphur sits in the lower half of Plaquemines Parish on income: Belle Chasse, Braithwaite and Venice report more, and only Buras reports less. Belle Chasse marks the far end of that range at $98,983, 86% above Port Sulphur.

ZIP Code Population Median income Establishments Density
70083 2,353 $53,100 34 7
How we build city roll-ups · Guide: reading ZIP code data · BLS wages

Port Sulphur roll-ups here are for informational purposes only and do not constitute financial or relocation advice. ACS and Census ZBP figures are estimates; confirm the current table against Census before a money or move decision involving Port Sulphur, .