PlainZIP

Smithton, IL

Single-footprint Census roll-up for Smithton, IL: 1 USPS ZIP, population 4,484. 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 SMITHTON-IL · Smithton, IL 1 ZIPs · 4,484 pop · #1290/25278 · St. Clair County

INC-TOP · RANK-TOP · ABOVE-PEER · BOOK-ONE · OWN-HIGH · POP-VILLAGE · SPREAD-UNK · HOME-MID

  • INC-TOP $136,345
  • RANK-TOP #1290/25278
  • ABOVE-PEER over O Fallon
  • BOOK-ONE 1 ZIP
  • OWN-HIGH 95% owners
  • POP-VILLAGE 4,484
  • SPREAD-UNK Single-ZIP book
  • HOME-MID $274,400

Nearest income peer: O Fallon, IL ( $32,527 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 Smithton

Lowest/highest poles plus county-sharing cities nearest Smithton 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, Smithton, IL sits among US cities with a top-decile household income, on a village-scale population base, across a single-ZIP footprint.

Top 5%
household income vs 25,278 US cities
4,484
city population (Census)
1
USPS ZIP codes covered
$136,345
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.

High-income footprint on only 1 ZIP: the city page and the ZIP page nearly coincide. Headline income $136,345 and home value $274,400 should be read as near-neighborhood numbers ; bachelor's attainment averages 44.1%.

Owner-occupancy here runs high (94.5%) - tenure is stable enough that the ZIP detail's owner share is the right next click, not a renter-heavy compare.

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

Population concentration

One ZIP, 62285, is all of Smithton

There is no split to weigh here: 62285 holds every one of Smithton's 4,484 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 Smithton

Citywide ZBP: 62 establishments, 333 employees , annual payroll $11,088k (~14 establishments per 1,000 residents) across 1 of 1 ZIPs. Peak business ZIP 62285 (62 units) ; leading NAICS Finance and insurance (10) · also Health care and social assistance · Accommodation and food services .

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ZIP Codes in Smithton, IL

These ZIP codes sit in St. Clair County, which covers 28 ZIP codes in all; 1 of them fall in Smithton. See the St. Clair County roll-up →

No other city sharing St. Clair County reports a higher average ZIP median income than Smithton. Belleville, East Saint Louis and O Fallon sit below it, so a household comparing this county on income alone starts here. East Saint Louis marks the far end of that range at $35,708, 74% below Smithton.

ZIP Code Population Median income Establishments Density
62285 4,484 $136,345 62 106
How we build city roll-ups · Guide: reading ZIP code data · BLS wages

Smithton 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 Smithton, .