PlainZIP

Geismar, LA

Single-footprint Census roll-up for Geismar, LA: 1 USPS ZIP, population 7,554. 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 GEISMAR-LA · Geismar, LA 1 ZIPs · 7,554 pop · #1625/25278 · Ascension Parish

INC-TOP · RANK-TOP · ABOVE-PEER · BOOK-ONE · OWN-MID · POP-TOWN · SPREAD-UNK · HOME-MID

  • INC-TOP $128,975
  • RANK-TOP #1625/25278
  • ABOVE-PEER over Prairieville
  • BOOK-ONE 1 ZIP
  • OWN-MID 81% owners
  • POP-TOWN 7,554
  • SPREAD-UNK Single-ZIP book
  • HOME-MID $344,100

Nearest income peer: Prairieville, LA ( $19,571 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 Geismar

Lowest/highest poles plus county-sharing cities nearest Geismar 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, Geismar, LA sits among US cities with a top-decile household income, on a town-scale population base, across a single-ZIP footprint.

Top 6%
household income vs 25,278 US cities
7,554
city population (Census)
1
USPS ZIP codes covered
$128,975
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.

High-income footprint on only 1 ZIP: the city page and the ZIP page nearly coincide. Headline income $128,975 and home value $344,100 should be read as near-neighborhood numbers ; bachelor's attainment averages 47.5%.

Owner-occupancy sits in a mixed band (81.4%) - check the ZIP page's tenure split before treating Geismar as a pure owner town.

Within Louisiana, Hayes is the closest lower-income city and Hester the closest higher-income city by average ZIP household income. Their 1 and 1 ZIP footprints are the immediate statewide comparison set for Geismar.

Population concentration

Geismar reads through its lone ZIP, 70734

7,554 ACS residents, one ZIP: 70734 is not the leading code inside Geismar, 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

Dense ZBP book packed into Geismar's one ZIP

Citywide ZBP: 261 establishments, 9,694 employees , annual payroll $1,060,221k (~35 establishments per 1,000 residents) across 1 of 1 ZIPs. Peak business ZIP 70734 (261 units) ; leading NAICS Wholesale trade (39) · also Professional, scientific, and technical services · Transportation and warehousing .

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ZIP Codes in Geismar, LA

These ZIP codes sit in Ascension Parish, which covers 7 ZIP codes in all; 1 of them fall in Geismar. See the Ascension Parish roll-up →

No other city sharing Ascension Parish reports a higher average ZIP median income than Geismar. Gonzales, Prairieville and Donaldsonville sit below it, so a household comparing this county on income alone starts here. Donaldsonville marks the far end of that range at $35,280, 73% below Geismar.

ZIP Code Population Median income Establishments Density
70734 7,554 $128,975 261 104
How we build city roll-ups · Guide: reading ZIP code data · BLS wages

Geismar 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 Geismar, .