PlainZIP

Donaldsonville, LA

Single-footprint Census roll-up for Donaldsonville, LA: 1 USPS ZIP, population 10,925. 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 DONALDSONVILLE-LA · Donaldsonville, LA 1 ZIPs · 10,925 pop · #24480/25278 · Ascension Parish

INC-LOW · RANK-BOTTOM · BELOW-PEER · BOOK-ONE · OWN-LOW · POP-TOWN · SPREAD-UNK · HOME-LOW

  • INC-LOW $35,280
  • RANK-BOTTOM #24480/25278
  • BELOW-PEER under Gonzales
  • BOOK-ONE 1 ZIP
  • OWN-LOW 55% owners
  • POP-TOWN 10,925
  • SPREAD-UNK Single-ZIP book
  • HOME-LOW $176,900

Nearest income peer: Gonzales, LA (+ $47,241 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 Donaldsonville

Lowest/highest poles plus county-sharing cities nearest Donaldsonville 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, Donaldsonville, LA sits among US cities with one of the lowest household incomes among US cities, on a town-scale population base, across a single-ZIP footprint.

3rd pct
household income vs 25,278 US cities
10,925
city population (Census)
1
USPS ZIP codes covered
$35,280
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 ($35,280 average) · poverty 35.3%. The primary code (70346) carries the ACS household fields that matter.

Owner-occupancy is comparatively low (55.4%) for this income tier, rent $856 may matter more than the home-value average.

Within Louisiana, Tallulah is the closest lower-income city and Belle Rose the closest higher-income city by average ZIP household income. Their 1 and 1 ZIP footprints are the immediate statewide comparison set for Donaldsonville.

Population concentration

One ZIP, 70346, is all of Donaldsonville

There is no split to weigh here: 70346 holds every one of Donaldsonville's 10,925 ACS residents. City-level and ZIP-level numbers on this site are the same number twice, check the ZIP page for the income/tenure/commute breakdown.

Census ZBP business roll-up

Mid-pack ZBP load on Donaldsonville's one ZIP

Citywide ZBP: 178 establishments, 2,691 employees , annual payroll $174,194k (~16 establishments per 1,000 residents) across 1 of 1 ZIPs. Peak business ZIP 70346 (178 units) ; leading NAICS Retail trade (43) · also Health care and social assistance · Accommodation and food services .

View your shortlist →

ZIP Codes in Donaldsonville, LA

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

Every one of the 5 cities sharing Ascension Parish reports a higher average ZIP median income than Donaldsonville, Gonzales, Prairieville and Saint Amant among them. That gap is the county's income spread, not a measure of the housing or commute picture below. Geismar marks the far end of that range at $128,975, 266% above Donaldsonville.

ZIP Code Population Median income Establishments Density
70346 10,925 $35,280 178 82
How we build city roll-ups · Guide: reading ZIP code data · BLS wages

Donaldsonville 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 Donaldsonville, .