PlainZIP

Carville, LA

Single-footprint Census roll-up for Carville, LA: 1 USPS ZIP, population 701. 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 CARVILLE-LA · Carville, LA 1 ZIPs · 701 pop · #25278/25278 · Iberville Parish

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

  • INC-LOW $2,499
  • RANK-BOTTOM #25278/25278
  • BELOW-PEER under White Castle
  • BOOK-ONE 1 ZIP
  • OWN-HIGH 85% owners
  • POP-VILLAGE 701
  • SPREAD-UNK Single-ZIP book
  • HOME-MID $209,400

Nearest income peer: White Castle, LA (+ $30,580 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 Carville

Lowest/highest poles plus county-sharing cities nearest Carville 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, Carville, 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.

0th pct
household income vs 25,278 US cities
701
city population (Census)
1
USPS ZIP codes covered
$2,499
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 ($2,499 average) · poverty 51.0%. The primary code (70721) carries the ACS household fields that matter.

Owner-occupancy here runs high (85.1%) - tenure is stable enough that the ZIP detail's owner share is the right next click, not a renter-heavy compare.

Within Louisiana, Plattenville is the closest higher-income city by average ZIP household income. Its 1 ZIP footprint is the immediate statewide comparison for Carville.

Population concentration

Carville's single ZIP 70721 carries the town

Carville is published as a single USPS ZIP. Code 70721 is the entire residential footprint (701 ACS residents), so the city page and the ZIP page tell the same household story, open that ZIP for income, tenure, and commute detail.

Census ZBP business roll-up

Sparse ZBP book inside single-ZIP Carville

Citywide ZBP: 7 establishments, 698 employees , annual payroll $56,761k (~10 establishments per 1,000 residents) across 1 of 1 ZIPs. Peak business ZIP 70721 (7 units) .

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ZIP Codes in Carville, LA

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

Every one of the 6 cities sharing Iberville Parish reports a higher average ZIP median income than Carville, Plaquemine, Saint Gabriel and White Castle among them. That gap is the county's income spread, not a measure of the housing or commute picture below. Saint Gabriel marks the far end of that range at $96,843, 3775% above Carville.

ZIP Code Population Median income Establishments Density
70721 701 $2,499 7 53
How we build city roll-ups · Guide: reading ZIP code data · BLS wages

Carville 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 Carville, .