PlainZIP

Auburn, IL

Single-footprint Census roll-up for Auburn, IL: 1 USPS ZIP, population 5,748. 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-IL · Auburn, IL 1 ZIPs · 5,748 pop · #7814/25278 · Sangamon County

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

  • INC-HIGH $84,632
  • RANK-UPPER #7814/25278
  • PHOTO-FINISH ≈ Dawson
  • BOOK-ONE 1 ZIP
  • OWN-MID 82% owners
  • POP-TOWN 5,748
  • SPREAD-UNK Single-ZIP book
  • HOME-LOW $165,400

Nearest income peer: Dawson, IL ( $132 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, IL sits among US cities with an above-median household income, on a town-scale population base, across a single-ZIP footprint.

Top 31%
household income vs 25,278 US cities
5,748
city population (Census)
1
USPS ZIP codes covered
$84,632
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 62615 (5,748 residents). Household income $84,632 is the roll-up; open the ZIP for tenure and commute.

Owner-occupancy sits in a mixed band (82.4%) - check the ZIP page's tenure split before treating Auburn as a pure owner town.

Within Illinois, Baldwin is the closest lower-income city and Dieterich 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, 62615, is all of Auburn

There is no split to weigh here: 62615 holds every one of Auburn's 5,748 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

Sparse ZBP book inside single-ZIP Auburn

Citywide ZBP: 84 establishments, 872 employees , annual payroll $42,810k (~15 establishments per 1,000 residents) across 1 of 1 ZIPs. Peak business ZIP 62615 (84 units) ; leading NAICS Construction (11) · also Retail trade · Accommodation and food services .

View your shortlist →

ZIP Codes in Auburn, IL

These ZIP codes sit in Sangamon County, which covers 25 ZIP codes in all; 1 of them fall in Auburn. See the Sangamon County roll-up →

Auburn lands mid-pack among the 12 cities sharing Sangamon County: Chatham, Rochester and Sherman earn more and Springfield, Riverton and Pawnee earn less. Sherman marks the far end of that range at $139,196, 64% above Auburn.

ZIP Code Population Median income Establishments Density
62615 5,748 $84,632 84 44
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, .