PlainZIP

Auburn, IN

Single-footprint Census roll-up for Auburn, IN: 1 USPS ZIP, population 18,630. 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-IN · Auburn, IN 1 ZIPs · 18,630 pop · #8916/25278 · DeKalb County

INC-HIGH · RANK-UPPER · PHOTO-FINISH · BOOK-ONE · OWN-MID · POP-TOWN · SPREAD-UNK · HOME-MID

  • INC-HIGH $80,965
  • RANK-UPPER #8916/25278
  • PHOTO-FINISH ≈ Waterloo
  • BOOK-ONE 1 ZIP
  • OWN-MID 82% owners
  • POP-TOWN 18,630
  • SPREAD-UNK Single-ZIP book
  • HOME-MID $219,100

Nearest income peer: Waterloo, IN ( $1,016 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, IN sits among US cities with an above-median household income, on a town-scale population base, across a single-ZIP footprint.

Top 35%
household income vs 25,278 US cities
18,630
city population (Census)
1
USPS ZIP codes covered
$80,965
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.

Above-median income on a short ZIP list (1) - lead code 46706 (18,630 residents). Household income $80,965 is the roll-up; open the ZIP for tenure and commute.

Owner-occupancy sits in a mixed band (81.5%) - check the ZIP page's tenure split before treating Auburn as a pure owner town.

Within Indiana, Sweetser is the closest lower-income city and Sunman 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

Auburn's single ZIP 46706 carries the town

Auburn is published as a single USPS ZIP. Code 46706 is the entire residential footprint (18,630 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

Dense ZBP book packed into Auburn's one ZIP

Citywide ZBP: 566 establishments, 9,548 employees , annual payroll $475,823k (~30 establishments per 1,000 residents) across 1 of 1 ZIPs. Peak business ZIP 46706 (566 units) ; leading NAICS Other services (except public administration) (70) · also Retail trade · Accommodation and food services .

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ZIP Codes in Auburn, IN

These ZIP codes sit in DeKalb County, which covers 7 ZIP codes in all; 1 of them fall in Auburn. See the DeKalb County roll-up →

Auburn sits in the upper half of DeKalb County on income: Garrett, Butler and Ashley report less, while Corunna reports more. Corunna marks the far end of that range at $116,181, 43% above Auburn.

ZIP Code Population Median income Establishments Density
46706 18,630 $80,965 566 83
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, .