PlainZIP

Wilmington, IL

Single-footprint Census roll-up for Wilmington, IL: 1 USPS ZIP, population 11,851. 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 WILMINGTON-IL · Wilmington, IL 1 ZIPs · 11,851 pop · #9564/25278 · Will County

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

  • INC-HIGH $79,042
  • RANK-UPPER #9564/25278
  • PHOTO-FINISH ≈ Joliet
  • BOOK-ONE 1 ZIP
  • OWN-MID 74% owners
  • POP-TOWN 11,851
  • SPREAD-UNK Single-ZIP book
  • HOME-MID $232,600

Nearest income peer: Joliet, IL ( $316 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 Wilmington

Lowest/highest poles plus county-sharing cities nearest Wilmington 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, Wilmington, IL sits among US cities with an above-median household income, on a town-scale population base, across a single-ZIP footprint.

Top 38%
household income vs 25,278 US cities
11,851
city population (Census)
1
USPS ZIP codes covered
$79,042
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 60481 (11,851 residents). Household income $79,042 is the roll-up; open the ZIP for tenure and commute.

Owner-occupancy sits in a mixed band (74.1%) - check the ZIP page's tenure split before treating Wilmington as a pure owner town.

Within Illinois, Onarga is the closest lower-income city and Hammond the closest higher-income city by average ZIP household income. Their 1 and 1 ZIP footprints are the immediate statewide comparison set for Wilmington.

Population concentration

One ZIP, 60481, is all of Wilmington

There is no split to weigh here: 60481 holds every one of Wilmington's 11,851 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 Wilmington's one ZIP

Citywide ZBP: 249 establishments, 4,075 employees , annual payroll $218,476k (~21 establishments per 1,000 residents) across 1 of 1 ZIPs. Peak business ZIP 60481 (249 units) ; leading NAICS Retail trade (36) · also Other services (except public administration) · Accommodation and food services .

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ZIP Codes in Wilmington, IL

These ZIP codes sit in Will County, which covers 31 ZIP codes in all; 1 of them fall in Wilmington. See the Will County roll-up →

Wilmington sits in the lower half of Will County on income: Aurora, Naperville and Plainfield report more, and only Crest Hill reports less. Naperville marks the far end of that range at $181,382, 129% above Wilmington.

ZIP Code Population Median income Establishments Density
60481 11,851 $79,042 249 42
How we build city roll-ups · Guide: reading ZIP code data · BLS wages

Wilmington 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 Wilmington, .