PlainZIP

Auburn, IA

Single-footprint Census roll-up for Auburn, IA: 1 USPS ZIP, population 676. 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 AUBURN-IA · Auburn, IA 1 ZIPs · 676 pop · #14033/25278 · Sac County

INC-MID · RANK-MID · PHOTO-FINISH · BOOK-ONE · OWN-LOW · POP-VILLAGE · SPREAD-UNK · HOME-LOW

  • INC-MID $68,125
  • RANK-MID #14033/25278
  • PHOTO-FINISH ≈ Lytton
  • BOOK-ONE 1 ZIP
  • OWN-LOW 49% owners
  • POP-VILLAGE 676
  • SPREAD-UNK Single-ZIP book
  • HOME-LOW $153,200

Nearest income peer: Lytton, IA ( $679 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 Auburn

Lowest/highest poles plus county-sharing cities nearest Auburn 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, Auburn, IA sits among US cities with a below-median household income, on a village-scale population base, across a single-ZIP footprint.

44th pct
household income vs 25,278 US cities
676
city population (Census)
1
USPS ZIP codes covered
$68,125
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.

Below-median income with few delivery areas (1): read cost-of-living from the primary ZIP. Household income $68,125 and poverty 20.8% concentrate in 51433.

Owner-occupancy is comparatively low (48.5%) for this income tier, rent $774 may matter more than the home-value average.

Within Iowa, Clarence is the closest lower-income city and Maquoketa the closest higher-income city by average ZIP household income. Their 1 and 1 ZIP footprints are the immediate statewide comparison set for Auburn.

Population concentration

One ZIP, 51433, is all of Auburn

There is no split to weigh here: 51433 holds every one of Auburn's 676 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 Auburn's one ZIP

Citywide ZBP: 14 establishments, 63 employees , annual payroll $2,808k (~21 establishments per 1,000 residents) across 1 of 1 ZIPs. Peak business ZIP 51433 (14 units) ; leading NAICS Wholesale trade (3) · also Transportation and warehousing .

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ZIP Codes in Auburn, IA

These ZIP codes sit in Sac County, which covers 9 ZIP codes in all; 1 of them fall in Auburn. See the Sac County roll-up →

Auburn sits in the lower half of Sac County on income: Lake View, Odebolt and Schaller report more, and only Sac City reports less. Early marks the far end of that range at $91,995, 35% above Auburn.

ZIP Code Population Median income Establishments Density
51433 676 $68,125 14 5
How we build city roll-ups · Guide: reading ZIP code data · BLS wages

Auburn 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 Auburn, .